628363020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{53161}}^1$

素因数の和:53370

約数の個数: 48

約数和(自身を含む): 1768380768

約数和(自身を除く): 1140017748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5910, 11820, 53161, 106322, 159483, 212644, 265805, 318966, 531610, 637932, 797415, 1063220, 1594830, 3189660, 10472717, 20945434, 31418151, 41890868, 52363585, 62836302, 104727170, 125672604, 157090755, 209454340, 314181510, 628363020]

約数ペア:

[(1, 628363020), (2, 314181510), (3, 209454340), (4, 157090755), (5, 125672604), (6, 104727170), (10, 62836302), (12, 52363585), (15, 41890868), (20, 31418151), (30, 20945434), (60, 10472717), (197, 3189660), (394, 1594830), (591, 1063220), (788, 797415), (985, 637932), (1182, 531610), (1970, 318966), (2364, 265805), (2955, 212644), (3940, 159483), (5910, 106322), (11820, 53161)]