15203916

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:70

約数の個数: 216

約数和(自身を含む): 52572240

約数和(自身を除く): 37368324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 27, 28, 34, 36, 39, 42, 49, 51, 52, 54, 63, 68, 78, 84, 91, 98, 102, 108, 117, 119, 126, 147, 153, 156, 169, 182, 189, 196, 204, 221, 234, 238, 252, 273, 294, 306, 338, 351, 357, 364, 378, 441, 442, 459, 468, 476, 507, 546, 588, 612, 637, 663, 676, 702, 714, 756, 819, 833, 882, 884, 918, 1014, 1071, 1092, 1183, 1274, 1323, 1326, 1404, 1428, 1521, 1547, 1638, 1666, 1764, 1836, 1911, 1989, 2028, 2142, 2366, 2457, 2499, 2548, 2646, 2652, 2873, 3042, 3094, 3213, 3276, 3332, 3549, 3822, 3978, 4284, 4563, 4641, 4732, 4914, 4998, 5292, 5733, 5746, 5967, 6084, 6188, 6426, 7098, 7497, 7644, 7956, 8281, 8619, 9126, 9282, 9828, 9996, 10647, 10829, 11466, 11492, 11934, 12852, 13923, 14196, 14994, 16562, 17199, 17238, 18252, 18564, 20111, 21294, 21658, 22491, 22932, 23868, 24843, 25857, 27846, 29988, 31941, 32487, 33124, 34398, 34476, 40222, 41769, 42588, 43316, 44982, 49686, 51714, 55692, 60333, 63882, 64974, 68796, 74529, 77571, 80444, 83538, 89964, 97461, 99372, 103428, 120666, 127764, 129948, 140777, 149058, 155142, 167076, 180999, 194922, 223587, 241332, 281554, 292383, 298116, 310284, 361998, 389844, 422331, 447174, 542997, 563108, 584766, 723996, 844662, 894348, 1085994, 1169532, 1266993, 1689324, 2171988, 2533986, 3800979, 5067972, 7601958, 15203916]

約数ペア:

[(1, 15203916), (2, 7601958), (3, 5067972), (4, 3800979), (6, 2533986), (7, 2171988), (9, 1689324), (12, 1266993), (13, 1169532), (14, 1085994), (17, 894348), (18, 844662), (21, 723996), (26, 584766), (27, 563108), (28, 542997), (34, 447174), (36, 422331), (39, 389844), (42, 361998), (49, 310284), (51, 298116), (52, 292383), (54, 281554), (63, 241332), (68, 223587), (78, 194922), (84, 180999), (91, 167076), (98, 155142), (102, 149058), (108, 140777), (117, 129948), (119, 127764), (126, 120666), (147, 103428), (153, 99372), (156, 97461), (169, 89964), (182, 83538), (189, 80444), (196, 77571), (204, 74529), (221, 68796), (234, 64974), (238, 63882), (252, 60333), (273, 55692), (294, 51714), (306, 49686), (338, 44982), (351, 43316), (357, 42588), (364, 41769), (378, 40222), (441, 34476), (442, 34398), (459, 33124), (468, 32487), (476, 31941), (507, 29988), (546, 27846), (588, 25857), (612, 24843), (637, 23868), (663, 22932), (676, 22491), (702, 21658), (714, 21294), (756, 20111), (819, 18564), (833, 18252), (882, 17238), (884, 17199), (918, 16562), (1014, 14994), (1071, 14196), (1092, 13923), (1183, 12852), (1274, 11934), (1323, 11492), (1326, 11466), (1404, 10829), (1428, 10647), (1521, 9996), (1547, 9828), (1638, 9282), (1666, 9126), (1764, 8619), (1836, 8281), (1911, 7956), (1989, 7644), (2028, 7497), (2142, 7098), (2366, 6426), (2457, 6188), (2499, 6084), (2548, 5967), (2646, 5746), (2652, 5733), (2873, 5292), (3042, 4998), (3094, 4914), (3213, 4732), (3276, 4641), (3332, 4563), (3549, 4284), (3822, 3978)]