7620180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1427}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 21591360

約数和(自身を除く): 13971180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1427, 1780, 2670, 2854, 4281, 5340, 5708, 7135, 8562, 14270, 17124, 21405, 28540, 42810, 85620, 127003, 254006, 381009, 508012, 635015, 762018, 1270030, 1524036, 1905045, 2540060, 3810090, 7620180]

約数ペア:

[(1, 7620180), (2, 3810090), (3, 2540060), (4, 1905045), (5, 1524036), (6, 1270030), (10, 762018), (12, 635015), (15, 508012), (20, 381009), (30, 254006), (60, 127003), (89, 85620), (178, 42810), (267, 28540), (356, 21405), (445, 17124), (534, 14270), (890, 8562), (1068, 7135), (1335, 5708), (1427, 5340), (1780, 4281), (2670, 2854)]