1561501740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1131523}}^1$

素因数の和:1131558

約数の個数: 48

約数和(自身を含む): 4562304768

約数和(自身を除く): 3000803028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1131523, 2263046, 3394569, 4526092, 5657615, 6789138, 11315230, 13578276, 16972845, 22630460, 26025029, 33945690, 52050058, 67891380, 78075087, 104100116, 130125145, 156150174, 260250290, 312300348, 390375435, 520500580, 780750870, 1561501740]

約数ペア:

[(1, 1561501740), (2, 780750870), (3, 520500580), (4, 390375435), (5, 312300348), (6, 260250290), (10, 156150174), (12, 130125145), (15, 104100116), (20, 78075087), (23, 67891380), (30, 52050058), (46, 33945690), (60, 26025029), (69, 22630460), (92, 16972845), (115, 13578276), (138, 11315230), (230, 6789138), (276, 5657615), (345, 4526092), (460, 3394569), (690, 2263046), (1380, 1131523)]