30507990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14323}}^1$

素因数の和:14404

約数の個数: 32

約数和(自身を含む): 74255616

約数和(自身を除く): 43747626

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 14323, 28646, 42969, 71615, 85938, 143230, 214845, 429690, 1016933, 2033866, 3050799, 5084665, 6101598, 10169330, 15253995, 30507990]

約数ペア:

[(1, 30507990), (2, 15253995), (3, 10169330), (5, 6101598), (6, 5084665), (10, 3050799), (15, 2033866), (30, 1016933), (71, 429690), (142, 214845), (213, 143230), (355, 85938), (426, 71615), (710, 42969), (1065, 28646), (2130, 14323)]