605556

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{89}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 1834560

約数和(自身を除く): 1229004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 89, 108, 126, 162, 178, 189, 243, 252, 267, 324, 356, 378, 486, 534, 567, 623, 756, 801, 972, 1068, 1134, 1246, 1602, 1701, 1869, 2268, 2403, 2492, 3204, 3402, 3738, 4806, 5607, 6804, 7209, 7476, 9612, 11214, 14418, 16821, 21627, 22428, 28836, 33642, 43254, 50463, 67284, 86508, 100926, 151389, 201852, 302778, 605556]

約数ペア:

[(1, 605556), (2, 302778), (3, 201852), (4, 151389), (6, 100926), (7, 86508), (9, 67284), (12, 50463), (14, 43254), (18, 33642), (21, 28836), (27, 22428), (28, 21627), (36, 16821), (42, 14418), (54, 11214), (63, 9612), (81, 7476), (84, 7209), (89, 6804), (108, 5607), (126, 4806), (162, 3738), (178, 3402), (189, 3204), (243, 2492), (252, 2403), (267, 2268), (324, 1869), (356, 1701), (378, 1602), (486, 1246), (534, 1134), (567, 1068), (623, 972), (756, 801)]