30091680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{20897}}^1$

素因数の和:20918

約数の個数: 72

約数和(自身を含む): 102692772

約数和(自身を除く): 72601092

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 20897, 41794, 62691, 83588, 104485, 125382, 167176, 188073, 208970, 250764, 313455, 334352, 376146, 417940, 501528, 626910, 668704, 752292, 835880, 940365, 1003056, 1253820, 1504584, 1671760, 1880730, 2006112, 2507640, 3009168, 3343520, 3761460, 5015280, 6018336, 7522920, 10030560, 15045840, 30091680]

約数ペア:

[(1, 30091680), (2, 15045840), (3, 10030560), (4, 7522920), (5, 6018336), (6, 5015280), (8, 3761460), (9, 3343520), (10, 3009168), (12, 2507640), (15, 2006112), (16, 1880730), (18, 1671760), (20, 1504584), (24, 1253820), (30, 1003056), (32, 940365), (36, 835880), (40, 752292), (45, 668704), (48, 626910), (60, 501528), (72, 417940), (80, 376146), (90, 334352), (96, 313455), (120, 250764), (144, 208970), (160, 188073), (180, 167176), (240, 125382), (288, 104485), (360, 83588), (480, 62691), (720, 41794), (1440, 20897)]