21583260

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{4441}}^1$

素因数の和:4465

約数の個数: 72

約数和(自身を含む): 67909296

約数和(自身を除く): 46326036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4441, 4860, 8882, 13323, 17764, 22205, 26646, 39969, 44410, 53292, 66615, 79938, 88820, 119907, 133230, 159876, 199845, 239814, 266460, 359721, 399690, 479628, 599535, 719442, 799380, 1079163, 1199070, 1438884, 1798605, 2158326, 2398140, 3597210, 4316652, 5395815, 7194420, 10791630, 21583260]

約数ペア:

[(1, 21583260), (2, 10791630), (3, 7194420), (4, 5395815), (5, 4316652), (6, 3597210), (9, 2398140), (10, 2158326), (12, 1798605), (15, 1438884), (18, 1199070), (20, 1079163), (27, 799380), (30, 719442), (36, 599535), (45, 479628), (54, 399690), (60, 359721), (81, 266460), (90, 239814), (108, 199845), (135, 159876), (162, 133230), (180, 119907), (243, 88820), (270, 79938), (324, 66615), (405, 53292), (486, 44410), (540, 39969), (810, 26646), (972, 22205), (1215, 17764), (1620, 13323), (2430, 8882), (4441, 4860)]