30808440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:286

約数の個数: 192

約数和(自身を含む): 112039200

約数和(自身を除く): 81230760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 52, 58, 60, 65, 72, 78, 87, 90, 104, 116, 117, 120, 130, 145, 156, 174, 180, 195, 227, 232, 234, 260, 261, 290, 312, 348, 360, 377, 390, 435, 454, 468, 520, 522, 580, 585, 681, 696, 754, 780, 870, 908, 936, 1044, 1131, 1135, 1160, 1170, 1305, 1362, 1508, 1560, 1740, 1816, 1885, 2043, 2088, 2262, 2270, 2340, 2610, 2724, 2951, 3016, 3393, 3405, 3480, 3770, 4086, 4524, 4540, 4680, 5220, 5448, 5655, 5902, 6583, 6786, 6810, 7540, 8172, 8853, 9048, 9080, 10215, 10440, 11310, 11804, 13166, 13572, 13620, 14755, 15080, 16344, 16965, 17706, 19749, 20430, 22620, 23608, 26332, 26559, 27144, 27240, 29510, 32915, 33930, 35412, 39498, 40860, 44265, 45240, 52664, 53118, 59020, 59247, 65830, 67860, 70824, 78996, 81720, 85579, 88530, 98745, 106236, 118040, 118494, 131660, 132795, 135720, 157992, 171158, 177060, 197490, 212472, 236988, 256737, 263320, 265590, 296235, 342316, 354120, 394980, 427895, 473976, 513474, 531180, 592470, 684632, 770211, 789960, 855790, 1026948, 1062360, 1184940, 1283685, 1540422, 1711580, 2053896, 2369880, 2567370, 3080844, 3423160, 3851055, 5134740, 6161688, 7702110, 10269480, 15404220, 30808440]

約数ペア:

[(1, 30808440), (2, 15404220), (3, 10269480), (4, 7702110), (5, 6161688), (6, 5134740), (8, 3851055), (9, 3423160), (10, 3080844), (12, 2567370), (13, 2369880), (15, 2053896), (18, 1711580), (20, 1540422), (24, 1283685), (26, 1184940), (29, 1062360), (30, 1026948), (36, 855790), (39, 789960), (40, 770211), (45, 684632), (52, 592470), (58, 531180), (60, 513474), (65, 473976), (72, 427895), (78, 394980), (87, 354120), (90, 342316), (104, 296235), (116, 265590), (117, 263320), (120, 256737), (130, 236988), (145, 212472), (156, 197490), (174, 177060), (180, 171158), (195, 157992), (227, 135720), (232, 132795), (234, 131660), (260, 118494), (261, 118040), (290, 106236), (312, 98745), (348, 88530), (360, 85579), (377, 81720), (390, 78996), (435, 70824), (454, 67860), (468, 65830), (520, 59247), (522, 59020), (580, 53118), (585, 52664), (681, 45240), (696, 44265), (754, 40860), (780, 39498), (870, 35412), (908, 33930), (936, 32915), (1044, 29510), (1131, 27240), (1135, 27144), (1160, 26559), (1170, 26332), (1305, 23608), (1362, 22620), (1508, 20430), (1560, 19749), (1740, 17706), (1816, 16965), (1885, 16344), (2043, 15080), (2088, 14755), (2262, 13620), (2270, 13572), (2340, 13166), (2610, 11804), (2724, 11310), (2951, 10440), (3016, 10215), (3393, 9080), (3405, 9048), (3480, 8853), (3770, 8172), (4086, 7540), (4524, 6810), (4540, 6786), (4680, 6583), (5220, 5902), (5448, 5655)]