30915381420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{202777}}^1$

素因数の和:202821

約数の個数: 216

約数和(自身を含む): 117802662432

約数和(自身を除く): 86887281012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 121, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 242, 252, 308, 315, 330, 363, 385, 396, 420, 462, 484, 495, 605, 630, 660, 693, 726, 770, 847, 924, 990, 1089, 1155, 1210, 1260, 1386, 1452, 1540, 1694, 1815, 1980, 2178, 2310, 2420, 2541, 2772, 3388, 3465, 3630, 4235, 4356, 4620, 5082, 5445, 6930, 7260, 7623, 8470, 10164, 10890, 12705, 13860, 15246, 16940, 21780, 25410, 30492, 38115, 50820, 76230, 152460, 202777, 405554, 608331, 811108, 1013885, 1216662, 1419439, 1824993, 2027770, 2230547, 2433324, 2838878, 3041655, 3649986, 4055540, 4258317, 4461094, 5677756, 6083310, 6691641, 7097195, 7299972, 8516634, 8922188, 9124965, 11152735, 12166620, 12774951, 13383282, 14194390, 15613829, 17033268, 18249930, 20074923, 21291585, 22305470, 24536017, 25549902, 26766564, 28388780, 31227658, 33458205, 36499860, 40149846, 42583170, 44610940, 46841487, 49072034, 51099804, 62455316, 63874755, 66916410, 73608051, 78069145, 80299692, 85166340, 93682974, 98144068, 100374615, 122680085, 127749510, 133832820, 140524461, 147216102, 156138290, 171752119, 187365948, 200749230, 220824153, 234207435, 245360170, 255499020, 281048922, 294432204, 312276580, 343504238, 368040255, 401498460, 441648306, 468414870, 490720340, 515256357, 562097844, 687008476, 702622305, 736080510, 858760595, 883296612, 936829740, 1030512714, 1104120765, 1405244610, 1472161020, 1545769071, 1717521190, 2061025428, 2208241530, 2576281785, 2810489220, 3091538142, 3435042380, 4416483060, 5152563570, 6183076284, 7728845355, 10305127140, 15457690710, 30915381420]

約数ペア:

[(1, 30915381420), (2, 15457690710), (3, 10305127140), (4, 7728845355), (5, 6183076284), (6, 5152563570), (7, 4416483060), (9, 3435042380), (10, 3091538142), (11, 2810489220), (12, 2576281785), (14, 2208241530), (15, 2061025428), (18, 1717521190), (20, 1545769071), (21, 1472161020), (22, 1405244610), (28, 1104120765), (30, 1030512714), (33, 936829740), (35, 883296612), (36, 858760595), (42, 736080510), (44, 702622305), (45, 687008476), (55, 562097844), (60, 515256357), (63, 490720340), (66, 468414870), (70, 441648306), (77, 401498460), (84, 368040255), (90, 343504238), (99, 312276580), (105, 294432204), (110, 281048922), (121, 255499020), (126, 245360170), (132, 234207435), (140, 220824153), (154, 200749230), (165, 187365948), (180, 171752119), (198, 156138290), (210, 147216102), (220, 140524461), (231, 133832820), (242, 127749510), (252, 122680085), (308, 100374615), (315, 98144068), (330, 93682974), (363, 85166340), (385, 80299692), (396, 78069145), (420, 73608051), (462, 66916410), (484, 63874755), (495, 62455316), (605, 51099804), (630, 49072034), (660, 46841487), (693, 44610940), (726, 42583170), (770, 40149846), (847, 36499860), (924, 33458205), (990, 31227658), (1089, 28388780), (1155, 26766564), (1210, 25549902), (1260, 24536017), (1386, 22305470), (1452, 21291585), (1540, 20074923), (1694, 18249930), (1815, 17033268), (1980, 15613829), (2178, 14194390), (2310, 13383282), (2420, 12774951), (2541, 12166620), (2772, 11152735), (3388, 9124965), (3465, 8922188), (3630, 8516634), (4235, 7299972), (4356, 7097195), (4620, 6691641), (5082, 6083310), (5445, 5677756), (6930, 4461094), (7260, 4258317), (7623, 4055540), (8470, 3649986), (10164, 3041655), (10890, 2838878), (12705, 2433324), (13860, 2230547), (15246, 2027770), (16940, 1824993), (21780, 1419439), (25410, 1216662), (30492, 1013885), (38115, 811108), (50820, 608331), (76230, 405554), (152460, 202777)]