155059020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{861439}}^1$

素因数の和:861454

約数の個数: 36

約数和(自身を含む): 470346240

約数和(自身を除く): 315287220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 861439, 1722878, 2584317, 3445756, 4307195, 5168634, 7752951, 8614390, 10337268, 12921585, 15505902, 17228780, 25843170, 31011804, 38764755, 51686340, 77529510, 155059020]

約数ペア:

[(1, 155059020), (2, 77529510), (3, 51686340), (4, 38764755), (5, 31011804), (6, 25843170), (9, 17228780), (10, 15505902), (12, 12921585), (15, 10337268), (18, 8614390), (20, 7752951), (30, 5168634), (36, 4307195), (45, 3445756), (60, 2584317), (90, 1722878), (180, 861439)]