22577580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2917}}^1$

素因数の和:2975

約数の個数: 72

約数和(自身を含む): 70102032

約数和(自身を除く): 47524452

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, 2917, 3870, 5834, 7740, 8751, 11668, 14585, 17502, 26253, 29170, 35004, 43755, 52506, 58340, 87510, 105012, 125431, 131265, 175020, 250862, 262530, 376293, 501724, 525060, 627155, 752586, 1128879, 1254310, 1505172, 1881465, 2257758, 2508620, 3762930, 4515516, 5644395, 7525860, 11288790, 22577580]

約数ペア:

[(1, 22577580), (2, 11288790), (3, 7525860), (4, 5644395), (5, 4515516), (6, 3762930), (9, 2508620), (10, 2257758), (12, 1881465), (15, 1505172), (18, 1254310), (20, 1128879), (30, 752586), (36, 627155), (43, 525060), (45, 501724), (60, 376293), (86, 262530), (90, 250862), (129, 175020), (172, 131265), (180, 125431), (215, 105012), (258, 87510), (387, 58340), (430, 52506), (516, 43755), (645, 35004), (774, 29170), (860, 26253), (1290, 17502), (1548, 14585), (1935, 11668), (2580, 8751), (2917, 7740), (3870, 5834)]