89454420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45179}}^1$

素因数の和:45205

約数の個数: 72

約数和(自身を含む): 296019360

約数和(自身を除く): 206564940

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, 45179, 90358, 135537, 180716, 225895, 271074, 406611, 451790, 496969, 542148, 677685, 813222, 903580, 993938, 1355370, 1490907, 1626444, 1987876, 2033055, 2484845, 2710740, 2981814, 4066110, 4472721, 4969690, 5963628, 7454535, 8132220, 8945442, 9939380, 14909070, 17890884, 22363605, 29818140, 44727210, 89454420]

約数ペア:

[(1, 89454420), (2, 44727210), (3, 29818140), (4, 22363605), (5, 17890884), (6, 14909070), (9, 9939380), (10, 8945442), (11, 8132220), (12, 7454535), (15, 5963628), (18, 4969690), (20, 4472721), (22, 4066110), (30, 2981814), (33, 2710740), (36, 2484845), (44, 2033055), (45, 1987876), (55, 1626444), (60, 1490907), (66, 1355370), (90, 993938), (99, 903580), (110, 813222), (132, 677685), (165, 542148), (180, 496969), (198, 451790), (220, 406611), (330, 271074), (396, 225895), (495, 180716), (660, 135537), (990, 90358), (1980, 45179)]