21758010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{4007}}^1$

素因数の和:4198

約数の個数: 32

約数和(自身を含む): 52520832

約数和(自身を除く): 30762822

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 181, 362, 543, 905, 1086, 1810, 2715, 4007, 5430, 8014, 12021, 20035, 24042, 40070, 60105, 120210, 725267, 1450534, 2175801, 3626335, 4351602, 7252670, 10879005, 21758010]

約数ペア:

[(1, 21758010), (2, 10879005), (3, 7252670), (5, 4351602), (6, 3626335), (10, 2175801), (15, 1450534), (30, 725267), (181, 120210), (362, 60105), (543, 40070), (905, 24042), (1086, 20035), (1810, 12021), (2715, 8014), (4007, 5430)]