31517070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 82059264

約数和(自身を除く): 50542194

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 211, 383, 390, 422, 633, 766, 1055, 1149, 1266, 1915, 2110, 2298, 2743, 3165, 3830, 4979, 5486, 5745, 6330, 8229, 9958, 11490, 13715, 14937, 16458, 24895, 27430, 29874, 41145, 49790, 74685, 80813, 82290, 149370, 161626, 242439, 404065, 484878, 808130, 1050569, 1212195, 2101138, 2424390, 3151707, 5252845, 6303414, 10505690, 15758535, 31517070]

約数ペア:

[(1, 31517070), (2, 15758535), (3, 10505690), (5, 6303414), (6, 5252845), (10, 3151707), (13, 2424390), (15, 2101138), (26, 1212195), (30, 1050569), (39, 808130), (65, 484878), (78, 404065), (130, 242439), (195, 161626), (211, 149370), (383, 82290), (390, 80813), (422, 74685), (633, 49790), (766, 41145), (1055, 29874), (1149, 27430), (1266, 24895), (1915, 16458), (2110, 14937), (2298, 13715), (2743, 11490), (3165, 9958), (3830, 8229), (4979, 6330), (5486, 5745)]