338578020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{557}}^1$

素因数の和:890

約数の個数: 144

約数和(自身を含む): 1126052928

約数和(自身を除く): 787474908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 307, 330, 396, 495, 557, 614, 660, 921, 990, 1114, 1228, 1535, 1671, 1842, 1980, 2228, 2763, 2785, 3070, 3342, 3377, 3684, 4605, 5013, 5526, 5570, 6127, 6140, 6684, 6754, 8355, 9210, 10026, 10131, 11052, 11140, 12254, 13508, 13815, 16710, 16885, 18381, 18420, 20052, 20262, 24508, 25065, 27630, 30393, 30635, 33420, 33770, 36762, 40524, 50130, 50655, 55143, 55260, 60786, 61270, 67540, 73524, 91905, 100260, 101310, 110286, 121572, 122540, 151965, 170999, 183810, 202620, 220572, 275715, 303930, 341998, 367620, 512997, 551430, 607860, 683996, 854995, 1025994, 1102860, 1538991, 1709990, 1880989, 2051988, 2564985, 3077982, 3419980, 3761978, 5129970, 5642967, 6155964, 7523956, 7694955, 9404945, 10259940, 11285934, 15389910, 16928901, 18809890, 22571868, 28214835, 30779820, 33857802, 37619780, 56429670, 67715604, 84644505, 112859340, 169289010, 338578020]

約数ペア:

[(1, 338578020), (2, 169289010), (3, 112859340), (4, 84644505), (5, 67715604), (6, 56429670), (9, 37619780), (10, 33857802), (11, 30779820), (12, 28214835), (15, 22571868), (18, 18809890), (20, 16928901), (22, 15389910), (30, 11285934), (33, 10259940), (36, 9404945), (44, 7694955), (45, 7523956), (55, 6155964), (60, 5642967), (66, 5129970), (90, 3761978), (99, 3419980), (110, 3077982), (132, 2564985), (165, 2051988), (180, 1880989), (198, 1709990), (220, 1538991), (307, 1102860), (330, 1025994), (396, 854995), (495, 683996), (557, 607860), (614, 551430), (660, 512997), (921, 367620), (990, 341998), (1114, 303930), (1228, 275715), (1535, 220572), (1671, 202620), (1842, 183810), (1980, 170999), (2228, 151965), (2763, 122540), (2785, 121572), (3070, 110286), (3342, 101310), (3377, 100260), (3684, 91905), (4605, 73524), (5013, 67540), (5526, 61270), (5570, 60786), (6127, 55260), (6140, 55143), (6684, 50655), (6754, 50130), (8355, 40524), (9210, 36762), (10026, 33770), (10131, 33420), (11052, 30635), (11140, 30393), (12254, 27630), (13508, 25065), (13815, 24508), (16710, 20262), (16885, 20052), (18381, 18420)]