15073220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 34328448

約数和(自身を除く): 19255228

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1031, 1462, 2062, 2924, 3655, 4124, 5155, 7310, 10310, 14620, 17527, 20620, 35054, 44333, 70108, 87635, 88666, 175270, 177332, 221665, 350540, 443330, 753661, 886660, 1507322, 3014644, 3768305, 7536610, 15073220]

約数ペア:

[(1, 15073220), (2, 7536610), (4, 3768305), (5, 3014644), (10, 1507322), (17, 886660), (20, 753661), (34, 443330), (43, 350540), (68, 221665), (85, 177332), (86, 175270), (170, 88666), (172, 87635), (215, 70108), (340, 44333), (430, 35054), (731, 20620), (860, 17527), (1031, 14620), (1462, 10310), (2062, 7310), (2924, 5155), (3655, 4124)]