259147020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{392647}}^1$

素因数の和:392670

約数の個数: 48

約数和(自身を含む): 791578368

約数和(自身を除く): 532431348

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 392647, 785294, 1177941, 1570588, 1963235, 2355882, 3926470, 4319117, 4711764, 5889705, 7852940, 8638234, 11779410, 12957351, 17276468, 21595585, 23558820, 25914702, 43191170, 51829404, 64786755, 86382340, 129573510, 259147020]

約数ペア:

[(1, 259147020), (2, 129573510), (3, 86382340), (4, 64786755), (5, 51829404), (6, 43191170), (10, 25914702), (11, 23558820), (12, 21595585), (15, 17276468), (20, 12957351), (22, 11779410), (30, 8638234), (33, 7852940), (44, 5889705), (55, 4711764), (60, 4319117), (66, 3926470), (110, 2355882), (132, 1963235), (165, 1570588), (220, 1177941), (330, 785294), (660, 392647)]