90226620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45569}}^1$

素因数の和:45595

約数の個数: 72

約数和(自身を含む): 298574640

約数和(自身を除く): 208348020

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, 45569, 91138, 136707, 182276, 227845, 273414, 410121, 455690, 501259, 546828, 683535, 820242, 911380, 1002518, 1367070, 1503777, 1640484, 2005036, 2050605, 2506295, 2734140, 3007554, 4101210, 4511331, 5012590, 6015108, 7518885, 8202420, 9022662, 10025180, 15037770, 18045324, 22556655, 30075540, 45113310, 90226620]

約数ペア:

[(1, 90226620), (2, 45113310), (3, 30075540), (4, 22556655), (5, 18045324), (6, 15037770), (9, 10025180), (10, 9022662), (11, 8202420), (12, 7518885), (15, 6015108), (18, 5012590), (20, 4511331), (22, 4101210), (30, 3007554), (33, 2734140), (36, 2506295), (44, 2050605), (45, 2005036), (55, 1640484), (60, 1503777), (66, 1367070), (90, 1002518), (99, 911380), (110, 820242), (132, 683535), (165, 546828), (180, 501259), (198, 455690), (220, 410121), (330, 273414), (396, 227845), (495, 182276), (660, 136707), (990, 91138), (1980, 45569)]