8175540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1531}}^1$

素因数の和:1632

約数の個数: 48

約数和(自身を含む): 23163840

約数和(自身を除く): 14988300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1531, 1780, 2670, 3062, 4593, 5340, 6124, 7655, 9186, 15310, 18372, 22965, 30620, 45930, 91860, 136259, 272518, 408777, 545036, 681295, 817554, 1362590, 1635108, 2043885, 2725180, 4087770, 8175540]

約数ペア:

[(1, 8175540), (2, 4087770), (3, 2725180), (4, 2043885), (5, 1635108), (6, 1362590), (10, 817554), (12, 681295), (15, 545036), (20, 408777), (30, 272518), (60, 136259), (89, 91860), (178, 45930), (267, 30620), (356, 22965), (445, 18372), (534, 15310), (890, 9186), (1068, 7655), (1335, 6124), (1531, 5340), (1780, 4593), (2670, 3062)]