87891420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{4621}}^1$

素因数の和:4950

約数の個数: 48

約数和(自身を含む): 246925728

約数和(自身を除く): 159034308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 317, 634, 951, 1268, 1585, 1902, 3170, 3804, 4621, 4755, 6340, 9242, 9510, 13863, 18484, 19020, 23105, 27726, 46210, 55452, 69315, 92420, 138630, 277260, 1464857, 2929714, 4394571, 5859428, 7324285, 8789142, 14648570, 17578284, 21972855, 29297140, 43945710, 87891420]

約数ペア:

[(1, 87891420), (2, 43945710), (3, 29297140), (4, 21972855), (5, 17578284), (6, 14648570), (10, 8789142), (12, 7324285), (15, 5859428), (20, 4394571), (30, 2929714), (60, 1464857), (317, 277260), (634, 138630), (951, 92420), (1268, 69315), (1585, 55452), (1902, 46210), (3170, 27726), (3804, 23105), (4621, 19020), (4755, 18484), (6340, 13863), (9242, 9510)]