120072015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{381181}}^1$

素因数の和:381199

約数の個数: 24

約数和(自身を含む): 237857568

約数和(自身を除く): 117785553

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 381181, 1143543, 1905905, 2668267, 3430629, 5717715, 8004801, 13341335, 17153145, 24014403, 40024005, 120072015]

約数ペア:

[(1, 120072015), (3, 40024005), (5, 24014403), (7, 17153145), (9, 13341335), (15, 8004801), (21, 5717715), (35, 3430629), (45, 2668267), (63, 1905905), (105, 1143543), (315, 381181)]