30391070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^2$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 61605360

約数和(自身を除く): 31214290

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 97, 170, 190, 194, 323, 485, 646, 970, 1615, 1649, 1843, 3230, 3298, 3686, 8245, 9215, 9409, 16490, 18430, 18818, 31331, 47045, 62662, 94090, 156655, 159953, 178771, 313310, 319906, 357542, 799765, 893855, 1599530, 1787710, 3039107, 6078214, 15195535, 30391070]

約数ペア:

[(1, 30391070), (2, 15195535), (5, 6078214), (10, 3039107), (17, 1787710), (19, 1599530), (34, 893855), (38, 799765), (85, 357542), (95, 319906), (97, 313310), (170, 178771), (190, 159953), (194, 156655), (323, 94090), (485, 62662), (646, 47045), (970, 31331), (1615, 18818), (1649, 18430), (1843, 16490), (3230, 9409), (3298, 9215), (3686, 8245)]