56490660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18461}}^1$

素因数の和:18493

約数の個数: 72

約数和(自身を含む): 181444536

約数和(自身を除く): 124953876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 18461, 36922, 55383, 73844, 92305, 110766, 166149, 184610, 221532, 276915, 313837, 332298, 369220, 553830, 627674, 664596, 830745, 941511, 1107660, 1255348, 1569185, 1661490, 1883022, 2824533, 3138370, 3322980, 3766044, 4707555, 5649066, 6276740, 9415110, 11298132, 14122665, 18830220, 28245330, 56490660]

約数ペア:

[(1, 56490660), (2, 28245330), (3, 18830220), (4, 14122665), (5, 11298132), (6, 9415110), (9, 6276740), (10, 5649066), (12, 4707555), (15, 3766044), (17, 3322980), (18, 3138370), (20, 2824533), (30, 1883022), (34, 1661490), (36, 1569185), (45, 1255348), (51, 1107660), (60, 941511), (68, 830745), (85, 664596), (90, 627674), (102, 553830), (153, 369220), (170, 332298), (180, 313837), (204, 276915), (255, 221532), (306, 184610), (340, 166149), (510, 110766), (612, 92305), (765, 73844), (1020, 55383), (1530, 36922), (3060, 18461)]