2051220870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{22791343}}^1$

素因数の和:22791356

約数の個数: 24

約数和(自身を含む): 5333174496

約数和(自身を除く): 3281953626

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 22791343, 45582686, 68374029, 113956715, 136748058, 205122087, 227913430, 341870145, 410244174, 683740290, 1025610435, 2051220870]

約数ペア:

[(1, 2051220870), (2, 1025610435), (3, 683740290), (5, 410244174), (6, 341870145), (9, 227913430), (10, 205122087), (15, 136748058), (18, 113956715), (30, 68374029), (45, 45582686), (90, 22791343)]