220107540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{85313}}^1$

素因数の和:85368

約数の個数: 48

約数和(自身を含む): 630641088

約数和(自身を除く): 410533548

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, 85313, 170626, 255939, 341252, 426565, 511878, 853130, 1023756, 1279695, 1706260, 2559390, 3668459, 5118780, 7336918, 11005377, 14673836, 18342295, 22010754, 36684590, 44021508, 55026885, 73369180, 110053770, 220107540]

約数ペア:

[(1, 220107540), (2, 110053770), (3, 73369180), (4, 55026885), (5, 44021508), (6, 36684590), (10, 22010754), (12, 18342295), (15, 14673836), (20, 11005377), (30, 7336918), (43, 5118780), (60, 3668459), (86, 2559390), (129, 1706260), (172, 1279695), (215, 1023756), (258, 853130), (430, 511878), (516, 426565), (645, 341252), (860, 255939), (1290, 170626), (2580, 85313)]