788690220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{424027}}^1$

素因数の和:424070

約数の個数: 48

約数和(自身を含む): 2279574528

約数和(自身を除く): 1490884308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 424027, 848054, 1272081, 1696108, 2120135, 2544162, 4240270, 5088324, 6360405, 8480540, 12720810, 13144837, 25441620, 26289674, 39434511, 52579348, 65724185, 78869022, 131448370, 157738044, 197172555, 262896740, 394345110, 788690220]

約数ペア:

[(1, 788690220), (2, 394345110), (3, 262896740), (4, 197172555), (5, 157738044), (6, 131448370), (10, 78869022), (12, 65724185), (15, 52579348), (20, 39434511), (30, 26289674), (31, 25441620), (60, 13144837), (62, 12720810), (93, 8480540), (124, 6360405), (155, 5088324), (186, 4240270), (310, 2544162), (372, 2120135), (465, 1696108), (620, 1272081), (930, 848054), (1860, 424027)]