55828620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7213}}^1$

素因数の和:7271

約数の個数: 72

約数和(自身を含む): 173309136

約数和(自身を除く): 117480516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7213, 7740, 14426, 21639, 28852, 36065, 43278, 64917, 72130, 86556, 108195, 129834, 144260, 216390, 259668, 310159, 324585, 432780, 620318, 649170, 930477, 1240636, 1298340, 1550795, 1860954, 2791431, 3101590, 3721908, 4652385, 5582862, 6203180, 9304770, 11165724, 13957155, 18609540, 27914310, 55828620]

約数ペア:

[(1, 55828620), (2, 27914310), (3, 18609540), (4, 13957155), (5, 11165724), (6, 9304770), (9, 6203180), (10, 5582862), (12, 4652385), (15, 3721908), (18, 3101590), (20, 2791431), (30, 1860954), (36, 1550795), (43, 1298340), (45, 1240636), (60, 930477), (86, 649170), (90, 620318), (129, 432780), (172, 324585), (180, 310159), (215, 259668), (258, 216390), (387, 144260), (430, 129834), (516, 108195), (645, 86556), (774, 72130), (860, 64917), (1290, 43278), (1548, 36065), (1935, 28852), (2580, 21639), (3870, 14426), (7213, 7740)]