313635540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{4049}}^1$

素因数の和:5352

約数の個数: 48

約数和(自身を含む): 879076800

約数和(自身を除く): 565441260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1291, 2582, 3873, 4049, 5164, 6455, 7746, 8098, 12147, 12910, 15492, 16196, 19365, 20245, 24294, 25820, 38730, 40490, 48588, 60735, 77460, 80980, 121470, 242940, 5227259, 10454518, 15681777, 20909036, 26136295, 31363554, 52272590, 62727108, 78408885, 104545180, 156817770, 313635540]

約数ペア:

[(1, 313635540), (2, 156817770), (3, 104545180), (4, 78408885), (5, 62727108), (6, 52272590), (10, 31363554), (12, 26136295), (15, 20909036), (20, 15681777), (30, 10454518), (60, 5227259), (1291, 242940), (2582, 121470), (3873, 80980), (4049, 77460), (5164, 60735), (6455, 48588), (7746, 40490), (8098, 38730), (12147, 25820), (12910, 24294), (15492, 20245), (16196, 19365)]