72650940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1889}}^1$

素因数の和:2542

約数の個数: 48

約数和(自身を含む): 203847840

約数和(自身を除く): 131196900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 641, 1282, 1889, 1923, 2564, 3205, 3778, 3846, 5667, 6410, 7556, 7692, 9445, 9615, 11334, 12820, 18890, 19230, 22668, 28335, 37780, 38460, 56670, 113340, 1210849, 2421698, 3632547, 4843396, 6054245, 7265094, 12108490, 14530188, 18162735, 24216980, 36325470, 72650940]

約数ペア:

[(1, 72650940), (2, 36325470), (3, 24216980), (4, 18162735), (5, 14530188), (6, 12108490), (10, 7265094), (12, 6054245), (15, 4843396), (20, 3632547), (30, 2421698), (60, 1210849), (641, 113340), (1282, 56670), (1889, 38460), (1923, 37780), (2564, 28335), (3205, 22668), (3778, 19230), (3846, 18890), (5667, 12820), (6410, 11334), (7556, 9615), (7692, 9445)]