21462630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{102203}}^1$

素因数の和:102220

約数の個数: 32

約数和(自身を含む): 58869504

約数和(自身を除く): 37406874

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 102203, 204406, 306609, 511015, 613218, 715421, 1022030, 1430842, 1533045, 2146263, 3066090, 3577105, 4292526, 7154210, 10731315, 21462630]

約数ペア:

[(1, 21462630), (2, 10731315), (3, 7154210), (5, 4292526), (6, 3577105), (7, 3066090), (10, 2146263), (14, 1533045), (15, 1430842), (21, 1022030), (30, 715421), (35, 613218), (42, 511015), (70, 306609), (105, 204406), (210, 102203)]