1820182020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{130199}}^1$

素因数の和:130444

約数の個数: 48

約数和(自身を含む): 5118422400

約数和(自身を除く): 3298240380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 233, 466, 699, 932, 1165, 1398, 2330, 2796, 3495, 4660, 6990, 13980, 130199, 260398, 390597, 520796, 650995, 781194, 1301990, 1562388, 1952985, 2603980, 3905970, 7811940, 30336367, 60672734, 91009101, 121345468, 151681835, 182018202, 303363670, 364036404, 455045505, 606727340, 910091010, 1820182020]

約数ペア:

[(1, 1820182020), (2, 910091010), (3, 606727340), (4, 455045505), (5, 364036404), (6, 303363670), (10, 182018202), (12, 151681835), (15, 121345468), (20, 91009101), (30, 60672734), (60, 30336367), (233, 7811940), (466, 3905970), (699, 2603980), (932, 1952985), (1165, 1562388), (1398, 1301990), (2330, 781194), (2796, 650995), (3495, 520796), (4660, 390597), (6990, 260398), (13980, 130199)]