30931270

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{50707}}^1$

素因数の和:50775

約数の個数: 16

約数和(自身を含む): 56590128

約数和(自身を除く): 25658858

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 50707, 101414, 253535, 507070, 3093127, 6186254, 15465635, 30931270]

約数ペア:

[(1, 30931270), (2, 15465635), (5, 6186254), (10, 3093127), (61, 507070), (122, 253535), (305, 101414), (610, 50707)]