29869870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2129}}^1$

素因数の和:2220

約数の個数: 32

約数和(自身を含む): 57049920

約数和(自身を除く): 27180050

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1403, 2129, 2806, 4258, 7015, 10645, 14030, 21290, 48967, 97934, 129869, 244835, 259738, 489670, 649345, 1298690, 2986987, 5973974, 14934935, 29869870]

約数ペア:

[(1, 29869870), (2, 14934935), (5, 5973974), (10, 2986987), (23, 1298690), (46, 649345), (61, 489670), (115, 259738), (122, 244835), (230, 129869), (305, 97934), (610, 48967), (1403, 21290), (2129, 14030), (2806, 10645), (4258, 7015)]