73931220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37339}}^1$

素因数の和:37365

約数の個数: 72

約数和(自身を含む): 244651680

約数和(自身を除く): 170720460

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, 330, 396, 495, 660, 990, 1980, 37339, 74678, 112017, 149356, 186695, 224034, 336051, 373390, 410729, 448068, 560085, 672102, 746780, 821458, 1120170, 1232187, 1344204, 1642916, 1680255, 2053645, 2240340, 2464374, 3360510, 3696561, 4107290, 4928748, 6160935, 6721020, 7393122, 8214580, 12321870, 14786244, 18482805, 24643740, 36965610, 73931220]

約数ペア:

[(1, 73931220), (2, 36965610), (3, 24643740), (4, 18482805), (5, 14786244), (6, 12321870), (9, 8214580), (10, 7393122), (11, 6721020), (12, 6160935), (15, 4928748), (18, 4107290), (20, 3696561), (22, 3360510), (30, 2464374), (33, 2240340), (36, 2053645), (44, 1680255), (45, 1642916), (55, 1344204), (60, 1232187), (66, 1120170), (90, 821458), (99, 746780), (110, 672102), (132, 560085), (165, 448068), (180, 410729), (198, 373390), (220, 336051), (330, 224034), (396, 186695), (495, 149356), (660, 112017), (990, 74678), (1980, 37339)]