61635720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{513631}}^1$

素因数の和:513645

約数の個数: 32

約数和(自身を含む): 184907520

約数和(自身を除く): 123271800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 513631, 1027262, 1540893, 2054524, 2568155, 3081786, 4109048, 5136310, 6163572, 7704465, 10272620, 12327144, 15408930, 20545240, 30817860, 61635720]

約数ペア:

[(1, 61635720), (2, 30817860), (3, 20545240), (4, 15408930), (5, 12327144), (6, 10272620), (8, 7704465), (10, 6163572), (12, 5136310), (15, 4109048), (20, 3081786), (24, 2568155), (30, 2054524), (40, 1540893), (60, 1027262), (120, 513631)]