215514420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{326537}}^1$

素因数の和:326560

約数の個数: 48

約数和(自身を含む): 658300608

約数和(自身を除く): 442786188

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 326537, 653074, 979611, 1306148, 1632685, 1959222, 3265370, 3591907, 3918444, 4898055, 6530740, 7183814, 9796110, 10775721, 14367628, 17959535, 19592220, 21551442, 35919070, 43102884, 53878605, 71838140, 107757210, 215514420]

約数ペア:

[(1, 215514420), (2, 107757210), (3, 71838140), (4, 53878605), (5, 43102884), (6, 35919070), (10, 21551442), (11, 19592220), (12, 17959535), (15, 14367628), (20, 10775721), (22, 9796110), (30, 7183814), (33, 6530740), (44, 4898055), (55, 3918444), (60, 3591907), (66, 3265370), (110, 1959222), (132, 1632685), (165, 1306148), (220, 979611), (330, 653074), (660, 326537)]