72879420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1214657}}^1$

素因数の和:1214669

約数の個数: 24

約数和(自身を含む): 204062544

約数和(自身を除く): 131183124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1214657, 2429314, 3643971, 4858628, 6073285, 7287942, 12146570, 14575884, 18219855, 24293140, 36439710, 72879420]

約数ペア:

[(1, 72879420), (2, 36439710), (3, 24293140), (4, 18219855), (5, 14575884), (6, 12146570), (10, 7287942), (12, 6073285), (15, 4858628), (20, 3643971), (30, 2429314), (60, 1214657)]