30407030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{8423}}^1$

素因数の和:8468

約数の個数: 24

約数和(自身を含む): 57771792

約数和(自身を除く): 27364762

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 8423, 16846, 42115, 84230, 160037, 320074, 800185, 1600370, 3040703, 6081406, 15203515, 30407030]

約数ペア:

[(1, 30407030), (2, 15203515), (5, 6081406), (10, 3040703), (19, 1600370), (38, 800185), (95, 320074), (190, 160037), (361, 84230), (722, 42115), (1805, 16846), (3610, 8423)]