30870730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:883

約数の個数: 48

約数和(自身を含む): 63124992

約数和(自身を除く): 32254262

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 605, 682, 823, 1210, 1646, 1705, 3410, 3751, 4115, 7502, 8230, 9053, 18106, 18755, 25513, 37510, 45265, 51026, 90530, 99583, 127565, 199166, 255130, 280643, 497915, 561286, 995830, 1403215, 2806430, 3087073, 6174146, 15435365, 30870730]

約数ペア:

[(1, 30870730), (2, 15435365), (5, 6174146), (10, 3087073), (11, 2806430), (22, 1403215), (31, 995830), (55, 561286), (62, 497915), (110, 280643), (121, 255130), (155, 199166), (242, 127565), (310, 99583), (341, 90530), (605, 51026), (682, 45265), (823, 37510), (1210, 25513), (1646, 18755), (1705, 18106), (3410, 9053), (3751, 8230), (4115, 7502)]