51151890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{607}}^1$

素因数の和:723

約数の個数: 48

約数和(自身を含む): 125330688

約数和(自身を除く): 74178798

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 607, 795, 1214, 1590, 1821, 2809, 3035, 3642, 5618, 6070, 8427, 9105, 14045, 16854, 18210, 28090, 32171, 42135, 64342, 84270, 96513, 160855, 193026, 321710, 482565, 965130, 1705063, 3410126, 5115189, 8525315, 10230378, 17050630, 25575945, 51151890]

約数ペア:

[(1, 51151890), (2, 25575945), (3, 17050630), (5, 10230378), (6, 8525315), (10, 5115189), (15, 3410126), (30, 1705063), (53, 965130), (106, 482565), (159, 321710), (265, 193026), (318, 160855), (530, 96513), (607, 84270), (795, 64342), (1214, 42135), (1590, 32171), (1821, 28090), (2809, 18210), (3035, 16854), (3642, 14045), (5618, 9105), (6070, 8427)]