30754460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3251}}^1$

素因数の和:3314

約数の個数: 48

約数和(自身を含む): 72116352

約数和(自身を除く): 41361892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 3251, 4730, 6502, 9460, 13004, 16255, 32510, 35761, 65020, 71522, 139793, 143044, 178805, 279586, 357610, 559172, 698965, 715220, 1397930, 1537723, 2795860, 3075446, 6150892, 7688615, 15377230, 30754460]

約数ペア:

[(1, 30754460), (2, 15377230), (4, 7688615), (5, 6150892), (10, 3075446), (11, 2795860), (20, 1537723), (22, 1397930), (43, 715220), (44, 698965), (55, 559172), (86, 357610), (110, 279586), (172, 178805), (215, 143044), (220, 139793), (430, 71522), (473, 65020), (860, 35761), (946, 32510), (1892, 16255), (2365, 13004), (3251, 9460), (4730, 6502)]