15240189

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 22257664

約数和(自身を除く): 7017475

約数列:

[1, 3, 31, 37, 43, 93, 103, 111, 129, 309, 1147, 1333, 1591, 3193, 3441, 3811, 3999, 4429, 4773, 9579, 11433, 13287, 49321, 118141, 137299, 147963, 163873, 354423, 411897, 491619, 5080063, 15240189]

約数ペア:

[(1, 15240189), (3, 5080063), (31, 491619), (37, 411897), (43, 354423), (93, 163873), (103, 147963), (111, 137299), (129, 118141), (309, 49321), (1147, 13287), (1333, 11433), (1591, 9579), (3193, 4773), (3441, 4429), (3811, 3999)]