40452780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12721}}^1$

素因数の和:12786

約数の個数: 48

約数和(自身を含む): 115413984

約数和(自身を除く): 74961204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 12721, 25442, 38163, 50884, 63605, 76326, 127210, 152652, 190815, 254420, 381630, 674213, 763260, 1348426, 2022639, 2696852, 3371065, 4045278, 6742130, 8090556, 10113195, 13484260, 20226390, 40452780]

約数ペア:

[(1, 40452780), (2, 20226390), (3, 13484260), (4, 10113195), (5, 8090556), (6, 6742130), (10, 4045278), (12, 3371065), (15, 2696852), (20, 2022639), (30, 1348426), (53, 763260), (60, 674213), (106, 381630), (159, 254420), (212, 190815), (265, 152652), (318, 127210), (530, 76326), (636, 63605), (795, 50884), (1060, 38163), (1590, 25442), (3180, 12721)]