1215671340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{8707}}^1$

素因数の和:8911

約数の個数: 96

約数和(自身を含む): 3686618880

約数和(自身を除く): 2470947540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 179, 195, 260, 358, 390, 537, 716, 780, 895, 1074, 1790, 2148, 2327, 2685, 3580, 4654, 5370, 6981, 8707, 9308, 10740, 11635, 13962, 17414, 23270, 26121, 27924, 34828, 34905, 43535, 46540, 52242, 69810, 87070, 104484, 113191, 130605, 139620, 174140, 226382, 261210, 339573, 452764, 522420, 565955, 679146, 1131910, 1358292, 1558553, 1697865, 2263820, 3117106, 3395730, 4675659, 6234212, 6791460, 7792765, 9351318, 15585530, 18702636, 20261189, 23378295, 31171060, 40522378, 46756590, 60783567, 81044756, 93513180, 101305945, 121567134, 202611890, 243134268, 303917835, 405223780, 607835670, 1215671340]

約数ペア:

[(1, 1215671340), (2, 607835670), (3, 405223780), (4, 303917835), (5, 243134268), (6, 202611890), (10, 121567134), (12, 101305945), (13, 93513180), (15, 81044756), (20, 60783567), (26, 46756590), (30, 40522378), (39, 31171060), (52, 23378295), (60, 20261189), (65, 18702636), (78, 15585530), (130, 9351318), (156, 7792765), (179, 6791460), (195, 6234212), (260, 4675659), (358, 3395730), (390, 3117106), (537, 2263820), (716, 1697865), (780, 1558553), (895, 1358292), (1074, 1131910), (1790, 679146), (2148, 565955), (2327, 522420), (2685, 452764), (3580, 339573), (4654, 261210), (5370, 226382), (6981, 174140), (8707, 139620), (9308, 130605), (10740, 113191), (11635, 104484), (13962, 87070), (17414, 69810), (23270, 52242), (26121, 46540), (27924, 43535), (34828, 34905)]