131604840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{365569}}^1$

素因数の和:365586

約数の個数: 48

約数和(自身を含む): 427716900

約数和(自身を除く): 296112060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 365569, 731138, 1096707, 1462276, 1827845, 2193414, 2924552, 3290121, 3655690, 4386828, 5483535, 6580242, 7311380, 8773656, 10967070, 13160484, 14622760, 16450605, 21934140, 26320968, 32901210, 43868280, 65802420, 131604840]

約数ペア:

[(1, 131604840), (2, 65802420), (3, 43868280), (4, 32901210), (5, 26320968), (6, 21934140), (8, 16450605), (9, 14622760), (10, 13160484), (12, 10967070), (15, 8773656), (18, 7311380), (20, 6580242), (24, 5483535), (30, 4386828), (36, 3655690), (40, 3290121), (45, 2924552), (60, 2193414), (72, 1827845), (90, 1462276), (120, 1096707), (180, 731138), (360, 365569)]