21266430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11621}}^1$

素因数の和:11692

約数の個数: 32

約数和(自身を含む): 51880608

約数和(自身を除く): 30614178

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 11621, 23242, 34863, 58105, 69726, 116210, 174315, 348630, 708881, 1417762, 2126643, 3544405, 4253286, 7088810, 10633215, 21266430]

約数ペア:

[(1, 21266430), (2, 10633215), (3, 7088810), (5, 4253286), (6, 3544405), (10, 2126643), (15, 1417762), (30, 708881), (61, 348630), (122, 174315), (183, 116210), (305, 69726), (366, 58105), (610, 34863), (915, 23242), (1830, 11621)]