187864140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{51329}}^1$

素因数の和:51402

約数の個数: 48

約数和(自身を含む): 534653280

約数和(自身を除く): 346789140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 51329, 102658, 153987, 205316, 256645, 307974, 513290, 615948, 769935, 1026580, 1539870, 3079740, 3131069, 6262138, 9393207, 12524276, 15655345, 18786414, 31310690, 37572828, 46966035, 62621380, 93932070, 187864140]

約数ペア:

[(1, 187864140), (2, 93932070), (3, 62621380), (4, 46966035), (5, 37572828), (6, 31310690), (10, 18786414), (12, 15655345), (15, 12524276), (20, 9393207), (30, 6262138), (60, 3131069), (61, 3079740), (122, 1539870), (183, 1026580), (244, 769935), (305, 615948), (366, 513290), (610, 307974), (732, 256645), (915, 205316), (1220, 153987), (1830, 102658), (3660, 51329)]