7256940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1531}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 20590080

約数和(自身を除く): 13333140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1531, 1580, 2370, 3062, 4593, 4740, 6124, 7655, 9186, 15310, 18372, 22965, 30620, 45930, 91860, 120949, 241898, 362847, 483796, 604745, 725694, 1209490, 1451388, 1814235, 2418980, 3628470, 7256940]

約数ペア:

[(1, 7256940), (2, 3628470), (3, 2418980), (4, 1814235), (5, 1451388), (6, 1209490), (10, 725694), (12, 604745), (15, 483796), (20, 362847), (30, 241898), (60, 120949), (79, 91860), (158, 45930), (237, 30620), (316, 22965), (395, 18372), (474, 15310), (790, 9186), (948, 7655), (1185, 6124), (1531, 4740), (1580, 4593), (2370, 3062)]