30465808

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:535

約数の個数: 40

約数和(自身を含む): 61424640

約数和(自身を除く): 30958832

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 239, 248, 257, 478, 496, 514, 956, 1028, 1912, 2056, 3824, 4112, 7409, 7967, 14818, 15934, 29636, 31868, 59272, 61423, 63736, 118544, 122846, 127472, 245692, 491384, 982768, 1904113, 3808226, 7616452, 15232904, 30465808]

約数ペア:

[(1, 30465808), (2, 15232904), (4, 7616452), (8, 3808226), (16, 1904113), (31, 982768), (62, 491384), (124, 245692), (239, 127472), (248, 122846), (257, 118544), (478, 63736), (496, 61423), (514, 59272), (956, 31868), (1028, 29636), (1912, 15934), (2056, 14818), (3824, 7967), (4112, 7409)]