30625036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 61465600

約数和(自身を除く): 30840564

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 139, 223, 247, 278, 446, 494, 556, 892, 988, 1807, 2641, 2899, 3614, 4237, 5282, 5798, 7228, 8474, 10564, 11596, 16948, 30997, 34333, 55081, 61994, 68666, 110162, 123988, 137332, 220324, 402961, 588943, 805922, 1177886, 1611844, 2355772, 7656259, 15312518, 30625036]

約数ペア:

[(1, 30625036), (2, 15312518), (4, 7656259), (13, 2355772), (19, 1611844), (26, 1177886), (38, 805922), (52, 588943), (76, 402961), (139, 220324), (223, 137332), (247, 123988), (278, 110162), (446, 68666), (494, 61994), (556, 55081), (892, 34333), (988, 30997), (1807, 16948), (2641, 11596), (2899, 10564), (3614, 8474), (4237, 7228), (5282, 5798)]