9159540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11743}}^1$

素因数の和:11768

約数の個数: 48

約数和(自身を含む): 27621888

約数和(自身を除く): 18462348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 11743, 23486, 35229, 46972, 58715, 70458, 117430, 140916, 152659, 176145, 234860, 305318, 352290, 457977, 610636, 704580, 763295, 915954, 1526590, 1831908, 2289885, 3053180, 4579770, 9159540]

約数ペア:

[(1, 9159540), (2, 4579770), (3, 3053180), (4, 2289885), (5, 1831908), (6, 1526590), (10, 915954), (12, 763295), (13, 704580), (15, 610636), (20, 457977), (26, 352290), (30, 305318), (39, 234860), (52, 176145), (60, 152659), (65, 140916), (78, 117430), (130, 70458), (156, 58715), (195, 46972), (260, 35229), (390, 23486), (780, 11743)]