180859380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{231871}}^1$

素因数の和:231896

約数の個数: 48

約数和(自身を含む): 545362944

約数和(自身を除く): 364503564

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, 231871, 463742, 695613, 927484, 1159355, 1391226, 2318710, 2782452, 3014323, 3478065, 4637420, 6028646, 6956130, 9042969, 12057292, 13912260, 15071615, 18085938, 30143230, 36171876, 45214845, 60286460, 90429690, 180859380]

約数ペア:

[(1, 180859380), (2, 90429690), (3, 60286460), (4, 45214845), (5, 36171876), (6, 30143230), (10, 18085938), (12, 15071615), (13, 13912260), (15, 12057292), (20, 9042969), (26, 6956130), (30, 6028646), (39, 4637420), (52, 3478065), (60, 3014323), (65, 2782452), (78, 2318710), (130, 1391226), (156, 1159355), (195, 927484), (260, 695613), (390, 463742), (780, 231871)]