31304520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6689}}^1$

素因数の和:6719

約数の個数: 96

約数和(自身を含む): 109582200

約数和(自身を除く): 78277680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 6689, 13378, 20067, 26756, 33445, 40134, 53512, 60201, 66890, 80268, 86957, 100335, 120402, 133780, 160536, 173914, 200670, 240804, 260871, 267560, 301005, 347828, 401340, 434785, 481608, 521742, 602010, 695656, 782613, 802680, 869570, 1043484, 1204020, 1304355, 1565226, 1739140, 2086968, 2408040, 2608710, 3130452, 3478280, 3913065, 5217420, 6260904, 7826130, 10434840, 15652260, 31304520]

約数ペア:

[(1, 31304520), (2, 15652260), (3, 10434840), (4, 7826130), (5, 6260904), (6, 5217420), (8, 3913065), (9, 3478280), (10, 3130452), (12, 2608710), (13, 2408040), (15, 2086968), (18, 1739140), (20, 1565226), (24, 1304355), (26, 1204020), (30, 1043484), (36, 869570), (39, 802680), (40, 782613), (45, 695656), (52, 602010), (60, 521742), (65, 481608), (72, 434785), (78, 401340), (90, 347828), (104, 301005), (117, 267560), (120, 260871), (130, 240804), (156, 200670), (180, 173914), (195, 160536), (234, 133780), (260, 120402), (312, 100335), (360, 86957), (390, 80268), (468, 66890), (520, 60201), (585, 53512), (780, 40134), (936, 33445), (1170, 26756), (1560, 20067), (2340, 13378), (4680, 6689)]