555889380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{215461}}^1$

素因数の和:215516

約数の個数: 48

約数和(自身を含む): 1592695104

約数和(自身を除く): 1036805724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 215461, 430922, 646383, 861844, 1077305, 1292766, 2154610, 2585532, 3231915, 4309220, 6463830, 9264823, 12927660, 18529646, 27794469, 37059292, 46324115, 55588938, 92648230, 111177876, 138972345, 185296460, 277944690, 555889380]

約数ペア:

[(1, 555889380), (2, 277944690), (3, 185296460), (4, 138972345), (5, 111177876), (6, 92648230), (10, 55588938), (12, 46324115), (15, 37059292), (20, 27794469), (30, 18529646), (43, 12927660), (60, 9264823), (86, 6463830), (129, 4309220), (172, 3231915), (215, 2585532), (258, 2154610), (430, 1292766), (516, 1077305), (645, 861844), (860, 646383), (1290, 430922), (2580, 215461)]