521755980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{202231}}^1$

素因数の和:202286

約数の個数: 48

約数和(自身を含む): 1494898944

約数和(自身を除く): 973142964

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, 202231, 404462, 606693, 808924, 1011155, 1213386, 2022310, 2426772, 3033465, 4044620, 6066930, 8695933, 12133860, 17391866, 26087799, 34783732, 43479665, 52175598, 86959330, 104351196, 130438995, 173918660, 260877990, 521755980]

約数ペア:

[(1, 521755980), (2, 260877990), (3, 173918660), (4, 130438995), (5, 104351196), (6, 86959330), (10, 52175598), (12, 43479665), (15, 34783732), (20, 26087799), (30, 17391866), (43, 12133860), (60, 8695933), (86, 6066930), (129, 4044620), (172, 3033465), (215, 2426772), (258, 2022310), (430, 1213386), (516, 1011155), (645, 808924), (860, 606693), (1290, 404462), (2580, 202231)]