945851220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{122203}}^1$

素因数の和:122261

約数の個数: 72

約数和(自身を含む): 2935828896

約数和(自身を除く): 1989977676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 122203, 244406, 366609, 488812, 611015, 733218, 1099827, 1222030, 1466436, 1833045, 2199654, 2444060, 3666090, 4399308, 5254729, 5499135, 7332180, 10509458, 10998270, 15764187, 21018916, 21996540, 26273645, 31528374, 47292561, 52547290, 63056748, 78820935, 94585122, 105094580, 157641870, 189170244, 236462805, 315283740, 472925610, 945851220]

約数ペア:

[(1, 945851220), (2, 472925610), (3, 315283740), (4, 236462805), (5, 189170244), (6, 157641870), (9, 105094580), (10, 94585122), (12, 78820935), (15, 63056748), (18, 52547290), (20, 47292561), (30, 31528374), (36, 26273645), (43, 21996540), (45, 21018916), (60, 15764187), (86, 10998270), (90, 10509458), (129, 7332180), (172, 5499135), (180, 5254729), (215, 4399308), (258, 3666090), (387, 2444060), (430, 2199654), (516, 1833045), (645, 1466436), (774, 1222030), (860, 1099827), (1290, 733218), (1548, 611015), (1935, 488812), (2580, 366609), (3870, 244406), (7740, 122203)]