1300620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 3719520

約数和(自身を除く): 2418900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 409, 530, 636, 795, 818, 1060, 1227, 1590, 1636, 2045, 2454, 3180, 4090, 4908, 6135, 8180, 12270, 21677, 24540, 43354, 65031, 86708, 108385, 130062, 216770, 260124, 325155, 433540, 650310, 1300620]

約数ペア:

[(1, 1300620), (2, 650310), (3, 433540), (4, 325155), (5, 260124), (6, 216770), (10, 130062), (12, 108385), (15, 86708), (20, 65031), (30, 43354), (53, 24540), (60, 21677), (106, 12270), (159, 8180), (212, 6135), (265, 4908), (318, 4090), (409, 3180), (530, 2454), (636, 2045), (795, 1636), (818, 1590), (1060, 1227)]