61178940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1201}}^1$

素因数の和:1499

約数の個数: 72

約数和(自身を含む): 186386928

約数和(自身を除く): 125207988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 566, 849, 1132, 1201, 1415, 1698, 2402, 2547, 2830, 3396, 3603, 4245, 4804, 5094, 5660, 6005, 7206, 8490, 10188, 10809, 12010, 12735, 14412, 16980, 18015, 21618, 24020, 25470, 36030, 43236, 50940, 54045, 72060, 108090, 216180, 339883, 679766, 1019649, 1359532, 1699415, 2039298, 3058947, 3398830, 4078596, 5098245, 6117894, 6797660, 10196490, 12235788, 15294735, 20392980, 30589470, 61178940]

約数ペア:

[(1, 61178940), (2, 30589470), (3, 20392980), (4, 15294735), (5, 12235788), (6, 10196490), (9, 6797660), (10, 6117894), (12, 5098245), (15, 4078596), (18, 3398830), (20, 3058947), (30, 2039298), (36, 1699415), (45, 1359532), (60, 1019649), (90, 679766), (180, 339883), (283, 216180), (566, 108090), (849, 72060), (1132, 54045), (1201, 50940), (1415, 43236), (1698, 36030), (2402, 25470), (2547, 24020), (2830, 21618), (3396, 18015), (3603, 16980), (4245, 14412), (4804, 12735), (5094, 12010), (5660, 10809), (6005, 10188), (7206, 8490)]