31359990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14723}}^1$

素因数の和:14804

約数の個数: 32

約数和(自身を含む): 76329216

約数和(自身を除く): 44969226

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 14723, 29446, 44169, 73615, 88338, 147230, 220845, 441690, 1045333, 2090666, 3135999, 5226665, 6271998, 10453330, 15679995, 31359990]

約数ペア:

[(1, 31359990), (2, 15679995), (3, 10453330), (5, 6271998), (6, 5226665), (10, 3135999), (15, 2090666), (30, 1045333), (71, 441690), (142, 220845), (213, 147230), (355, 88338), (426, 73615), (710, 44169), (1065, 29446), (2130, 14723)]