79974540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{49367}}^1$

素因数の和:49388

約数の個数: 60

約数和(自身を含む): 250888176

約数和(自身を除く): 170913636

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, 49367, 98734, 148101, 197468, 246835, 296202, 444303, 493670, 592404, 740505, 888606, 987340, 1332909, 1481010, 1777212, 2221515, 2665818, 2962020, 3998727, 4443030, 5331636, 6664545, 7997454, 8886060, 13329090, 15994908, 19993635, 26658180, 39987270, 79974540]

約数ペア:

[(1, 79974540), (2, 39987270), (3, 26658180), (4, 19993635), (5, 15994908), (6, 13329090), (9, 8886060), (10, 7997454), (12, 6664545), (15, 5331636), (18, 4443030), (20, 3998727), (27, 2962020), (30, 2665818), (36, 2221515), (45, 1777212), (54, 1481010), (60, 1332909), (81, 987340), (90, 888606), (108, 740505), (135, 592404), (162, 493670), (180, 444303), (270, 296202), (324, 246835), (405, 197468), (540, 148101), (810, 98734), (1620, 49367)]