61386390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17489}}^1$

素因数の和:17518

約数の個数: 64

約数和(自身を含む): 176299200

約数和(自身を除く): 114912810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 17489, 34978, 52467, 87445, 104934, 157401, 174890, 227357, 262335, 314802, 454714, 472203, 524670, 682071, 787005, 944406, 1136785, 1364142, 1574010, 2046213, 2273570, 2361015, 3410355, 4092426, 4722030, 6138639, 6820710, 10231065, 12277278, 20462130, 30693195, 61386390]

約数ペア:

[(1, 61386390), (2, 30693195), (3, 20462130), (5, 12277278), (6, 10231065), (9, 6820710), (10, 6138639), (13, 4722030), (15, 4092426), (18, 3410355), (26, 2361015), (27, 2273570), (30, 2046213), (39, 1574010), (45, 1364142), (54, 1136785), (65, 944406), (78, 787005), (90, 682071), (117, 524670), (130, 472203), (135, 454714), (195, 314802), (234, 262335), (270, 227357), (351, 174890), (390, 157401), (585, 104934), (702, 87445), (1170, 52467), (1755, 34978), (3510, 17489)]