27646740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13963}}^1$

素因数の和:13989

約数の個数: 72

約数和(自身を含む): 91492128

約数和(自身を除く): 63845388

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, 13963, 27926, 41889, 55852, 69815, 83778, 125667, 139630, 153593, 167556, 209445, 251334, 279260, 307186, 418890, 460779, 502668, 614372, 628335, 767965, 837780, 921558, 1256670, 1382337, 1535930, 1843116, 2303895, 2513340, 2764674, 3071860, 4607790, 5529348, 6911685, 9215580, 13823370, 27646740]

約数ペア:

[(1, 27646740), (2, 13823370), (3, 9215580), (4, 6911685), (5, 5529348), (6, 4607790), (9, 3071860), (10, 2764674), (11, 2513340), (12, 2303895), (15, 1843116), (18, 1535930), (20, 1382337), (22, 1256670), (30, 921558), (33, 837780), (36, 767965), (44, 628335), (45, 614372), (55, 502668), (60, 460779), (66, 418890), (90, 307186), (99, 279260), (110, 251334), (132, 209445), (165, 167556), (180, 153593), (198, 139630), (220, 125667), (330, 83778), (396, 69815), (495, 55852), (660, 41889), (990, 27926), (1980, 13963)]