31539690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3851}}^1$

素因数の和:3884

約数の個数: 96

約数和(自身を含む): 100953216

約数和(自身を除く): 69413526

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 3851, 4095, 7702, 8190, 11553, 19255, 23106, 26957, 34659, 38510, 50063, 53914, 57765, 69318, 80871, 100126, 115530, 134785, 150189, 161742, 173295, 242613, 250315, 269570, 300378, 346590, 350441, 404355, 450567, 485226, 500630, 700882, 750945, 808710, 901134, 1051323, 1213065, 1501890, 1752205, 2102646, 2252835, 2426130, 3153969, 3504410, 4505670, 5256615, 6307938, 10513230, 15769845, 31539690]

約数ペア:

[(1, 31539690), (2, 15769845), (3, 10513230), (5, 6307938), (6, 5256615), (7, 4505670), (9, 3504410), (10, 3153969), (13, 2426130), (14, 2252835), (15, 2102646), (18, 1752205), (21, 1501890), (26, 1213065), (30, 1051323), (35, 901134), (39, 808710), (42, 750945), (45, 700882), (63, 500630), (65, 485226), (70, 450567), (78, 404355), (90, 350441), (91, 346590), (105, 300378), (117, 269570), (126, 250315), (130, 242613), (182, 173295), (195, 161742), (210, 150189), (234, 134785), (273, 115530), (315, 100126), (390, 80871), (455, 69318), (546, 57765), (585, 53914), (630, 50063), (819, 38510), (910, 34659), (1170, 26957), (1365, 23106), (1638, 19255), (2730, 11553), (3851, 8190), (4095, 7702)]