127922580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1249}}^1$

素因数の和:1833

約数の個数: 72

約数和(自身を含む): 389025000

約数和(自身を除く): 261102420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 569, 1138, 1249, 1707, 2276, 2498, 2845, 3414, 3747, 4996, 5121, 5690, 6245, 6828, 7494, 8535, 10242, 11241, 11380, 12490, 14988, 17070, 18735, 20484, 22482, 24980, 25605, 34140, 37470, 44964, 51210, 56205, 74940, 102420, 112410, 224820, 710681, 1421362, 2132043, 2842724, 3553405, 4264086, 6396129, 7106810, 8528172, 10660215, 12792258, 14213620, 21320430, 25584516, 31980645, 42640860, 63961290, 127922580]

約数ペア:

[(1, 127922580), (2, 63961290), (3, 42640860), (4, 31980645), (5, 25584516), (6, 21320430), (9, 14213620), (10, 12792258), (12, 10660215), (15, 8528172), (18, 7106810), (20, 6396129), (30, 4264086), (36, 3553405), (45, 2842724), (60, 2132043), (90, 1421362), (180, 710681), (569, 224820), (1138, 112410), (1249, 102420), (1707, 74940), (2276, 56205), (2498, 51210), (2845, 44964), (3414, 37470), (3747, 34140), (4996, 25605), (5121, 24980), (5690, 22482), (6245, 20484), (6828, 18735), (7494, 17070), (8535, 14988), (10242, 12490), (11241, 11380)]