15680452980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{202747}}^1$

素因数の和:204048

約数の個数: 48

約数和(自身を含む): 43939546560

約数和(自身を除く): 28259093580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1289, 2578, 3867, 5156, 6445, 7734, 12890, 15468, 19335, 25780, 38670, 77340, 202747, 405494, 608241, 810988, 1013735, 1216482, 2027470, 2432964, 3041205, 4054940, 6082410, 12164820, 261340883, 522681766, 784022649, 1045363532, 1306704415, 1568045298, 2613408830, 3136090596, 3920113245, 5226817660, 7840226490, 15680452980]

約数ペア:

[(1, 15680452980), (2, 7840226490), (3, 5226817660), (4, 3920113245), (5, 3136090596), (6, 2613408830), (10, 1568045298), (12, 1306704415), (15, 1045363532), (20, 784022649), (30, 522681766), (60, 261340883), (1289, 12164820), (2578, 6082410), (3867, 4054940), (5156, 3041205), (6445, 2432964), (7734, 2027470), (12890, 1216482), (15468, 1013735), (19335, 810988), (25780, 608241), (38670, 405494), (77340, 202747)]