168813180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{312617}}^1$

素因数の和:312635

約数の個数: 48

約数和(自身を含む): 525198240

約数和(自身を除く): 356385060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 312617, 625234, 937851, 1250468, 1563085, 1875702, 2813553, 3126170, 3751404, 4689255, 5627106, 6252340, 8440659, 9378510, 11254212, 14067765, 16881318, 18757020, 28135530, 33762636, 42203295, 56271060, 84406590, 168813180]

約数ペア:

[(1, 168813180), (2, 84406590), (3, 56271060), (4, 42203295), (5, 33762636), (6, 28135530), (9, 18757020), (10, 16881318), (12, 14067765), (15, 11254212), (18, 9378510), (20, 8440659), (27, 6252340), (30, 5627106), (36, 4689255), (45, 3751404), (54, 3126170), (60, 2813553), (90, 1875702), (108, 1563085), (135, 1250468), (180, 937851), (270, 625234), (540, 312617)]