102805620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{2087}}^1$

素因数の和:2920

約数の個数: 48

約数和(自身を含む): 288344448

約数和(自身を除く): 185538828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 821, 1642, 2087, 2463, 3284, 4105, 4174, 4926, 6261, 8210, 8348, 9852, 10435, 12315, 12522, 16420, 20870, 24630, 25044, 31305, 41740, 49260, 62610, 125220, 1713427, 3426854, 5140281, 6853708, 8567135, 10280562, 17134270, 20561124, 25701405, 34268540, 51402810, 102805620]

約数ペア:

[(1, 102805620), (2, 51402810), (3, 34268540), (4, 25701405), (5, 20561124), (6, 17134270), (10, 10280562), (12, 8567135), (15, 6853708), (20, 5140281), (30, 3426854), (60, 1713427), (821, 125220), (1642, 62610), (2087, 49260), (2463, 41740), (3284, 31305), (4105, 25044), (4174, 24630), (4926, 20870), (6261, 16420), (8210, 12522), (8348, 12315), (9852, 10435)]