21552630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 56871936

約数和(自身を除く): 35319306

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 241, 271, 330, 482, 542, 723, 813, 1205, 1355, 1446, 1626, 2410, 2651, 2710, 2981, 3615, 4065, 5302, 5962, 7230, 7953, 8130, 8943, 13255, 14905, 15906, 17886, 26510, 29810, 39765, 44715, 65311, 79530, 89430, 130622, 195933, 326555, 391866, 653110, 718421, 979665, 1436842, 1959330, 2155263, 3592105, 4310526, 7184210, 10776315, 21552630]

約数ペア:

[(1, 21552630), (2, 10776315), (3, 7184210), (5, 4310526), (6, 3592105), (10, 2155263), (11, 1959330), (15, 1436842), (22, 979665), (30, 718421), (33, 653110), (55, 391866), (66, 326555), (110, 195933), (165, 130622), (241, 89430), (271, 79530), (330, 65311), (482, 44715), (542, 39765), (723, 29810), (813, 26510), (1205, 17886), (1355, 15906), (1446, 14905), (1626, 13255), (2410, 8943), (2651, 8130), (2710, 7953), (2981, 7230), (3615, 5962), (4065, 5302)]