205377930

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{253553}}^1$

素因数の和:253572

約数の個数: 40

約数和(自身を含む): 552240612

約数和(自身を除く): 346862682

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 253553, 507106, 760659, 1267765, 1521318, 2281977, 2535530, 3803295, 4563954, 6845931, 7606590, 11409885, 13691862, 20537793, 22819770, 34229655, 41075586, 68459310, 102688965, 205377930]

約数ペア:

[(1, 205377930), (2, 102688965), (3, 68459310), (5, 41075586), (6, 34229655), (9, 22819770), (10, 20537793), (15, 13691862), (18, 11409885), (27, 7606590), (30, 6845931), (45, 4563954), (54, 3803295), (81, 2535530), (90, 2281977), (135, 1521318), (162, 1267765), (270, 760659), (405, 507106), (810, 253553)]