20315430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4259}}^1$

素因数の和:4325

約数の個数: 48

約数和(自身を含む): 53829360

約数和(自身を除く): 33513930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 4259, 4770, 8518, 12777, 21295, 25554, 38331, 42590, 63885, 76662, 127770, 191655, 225727, 383310, 451454, 677181, 1128635, 1354362, 2031543, 2257270, 3385905, 4063086, 6771810, 10157715, 20315430]

約数ペア:

[(1, 20315430), (2, 10157715), (3, 6771810), (5, 4063086), (6, 3385905), (9, 2257270), (10, 2031543), (15, 1354362), (18, 1128635), (30, 677181), (45, 451454), (53, 383310), (90, 225727), (106, 191655), (159, 127770), (265, 76662), (318, 63885), (477, 42590), (530, 38331), (795, 25554), (954, 21295), (1590, 12777), (2385, 8518), (4259, 4770)]