302537990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{2203}}^1$

素因数の和:2684

約数の個数: 32

約数和(自身を含む): 563659776

約数和(自身を除く): 261121786

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 443, 886, 2203, 2215, 4406, 4430, 11015, 13733, 22030, 27466, 68293, 68665, 136586, 137330, 341465, 682930, 975929, 1951858, 4879645, 9759290, 30253799, 60507598, 151268995, 302537990]

約数ペア:

[(1, 302537990), (2, 151268995), (5, 60507598), (10, 30253799), (31, 9759290), (62, 4879645), (155, 1951858), (310, 975929), (443, 682930), (886, 341465), (2203, 137330), (2215, 136586), (4406, 68665), (4430, 68293), (11015, 27466), (13733, 22030)]