78215220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{48281}}^1$

素因数の和:48302

約数の個数: 60

約数和(自身を含む): 245369124

約数和(自身を除く): 167153904

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 48281, 96562, 144843, 193124, 241405, 289686, 434529, 482810, 579372, 724215, 869058, 965620, 1303587, 1448430, 1738116, 2172645, 2607174, 2896860, 3910761, 4345290, 5214348, 6517935, 7821522, 8690580, 13035870, 15643044, 19553805, 26071740, 39107610, 78215220]

約数ペア:

[(1, 78215220), (2, 39107610), (3, 26071740), (4, 19553805), (5, 15643044), (6, 13035870), (9, 8690580), (10, 7821522), (12, 6517935), (15, 5214348), (18, 4345290), (20, 3910761), (27, 2896860), (30, 2607174), (36, 2172645), (45, 1738116), (54, 1448430), (60, 1303587), (81, 965620), (90, 869058), (108, 724215), (135, 579372), (162, 482810), (180, 434529), (270, 289686), (324, 241405), (405, 193124), (540, 144843), (810, 96562), (1620, 48281)]