21882810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3457}}^1$

素因数の和:3678

約数の個数: 32

約数和(自身を含む): 52782912

約数和(自身を除く): 30900102

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 3165, 3457, 6330, 6914, 10371, 17285, 20742, 34570, 51855, 103710, 729427, 1458854, 2188281, 3647135, 4376562, 7294270, 10941405, 21882810]

約数ペア:

[(1, 21882810), (2, 10941405), (3, 7294270), (5, 4376562), (6, 3647135), (10, 2188281), (15, 1458854), (30, 729427), (211, 103710), (422, 51855), (633, 34570), (1055, 20742), (1266, 17285), (2110, 10371), (3165, 6914), (3457, 6330)]