688432020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3181}}^1\times {\mathrm{3607}}^1$

素因数の和:6800

約数の個数: 48

約数和(自身を含む): 1928750208

約数和(自身を除く): 1240318188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3181, 3607, 6362, 7214, 9543, 10821, 12724, 14428, 15905, 18035, 19086, 21642, 31810, 36070, 38172, 43284, 47715, 54105, 63620, 72140, 95430, 108210, 190860, 216420, 11473867, 22947734, 34421601, 45895468, 57369335, 68843202, 114738670, 137686404, 172108005, 229477340, 344216010, 688432020]

約数ペア:

[(1, 688432020), (2, 344216010), (3, 229477340), (4, 172108005), (5, 137686404), (6, 114738670), (10, 68843202), (12, 57369335), (15, 45895468), (20, 34421601), (30, 22947734), (60, 11473867), (3181, 216420), (3607, 190860), (6362, 108210), (7214, 95430), (9543, 72140), (10821, 63620), (12724, 54105), (14428, 47715), (15905, 43284), (18035, 38172), (19086, 36070), (21642, 31810)]