31834140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40813}}^1$

素因数の和:40838

約数の個数: 48

約数和(自身を含む): 95994528

約数和(自身を除く): 64160388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 40813, 81626, 122439, 163252, 204065, 244878, 408130, 489756, 530569, 612195, 816260, 1061138, 1224390, 1591707, 2122276, 2448780, 2652845, 3183414, 5305690, 6366828, 7958535, 10611380, 15917070, 31834140]

約数ペア:

[(1, 31834140), (2, 15917070), (3, 10611380), (4, 7958535), (5, 6366828), (6, 5305690), (10, 3183414), (12, 2652845), (13, 2448780), (15, 2122276), (20, 1591707), (26, 1224390), (30, 1061138), (39, 816260), (52, 612195), (60, 530569), (65, 489756), (78, 408130), (130, 244878), (156, 204065), (195, 163252), (260, 122439), (390, 81626), (780, 40813)]