30619920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127583}}^1$

素因数の和:127599

約数の個数: 40

約数和(自身を含む): 94922496

約数和(自身を除く): 64302576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 127583, 255166, 382749, 510332, 637915, 765498, 1020664, 1275830, 1530996, 1913745, 2041328, 2551660, 3061992, 3827490, 5103320, 6123984, 7654980, 10206640, 15309960, 30619920]

約数ペア:

[(1, 30619920), (2, 15309960), (3, 10206640), (4, 7654980), (5, 6123984), (6, 5103320), (8, 3827490), (10, 3061992), (12, 2551660), (15, 2041328), (16, 1913745), (20, 1530996), (24, 1275830), (30, 1020664), (40, 765498), (48, 637915), (60, 510332), (80, 382749), (120, 255166), (240, 127583)]