65626020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{823}}^1$

素因数の和:1281

約数の個数: 72

約数和(自身を含む): 199757376

約数和(自身を除く): 134131356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 443, 823, 886, 1329, 1646, 1772, 2215, 2469, 2658, 3292, 3987, 4115, 4430, 4938, 5316, 6645, 7407, 7974, 8230, 8860, 9876, 12345, 13290, 14814, 15948, 16460, 19935, 24690, 26580, 29628, 37035, 39870, 49380, 74070, 79740, 148140, 364589, 729178, 1093767, 1458356, 1822945, 2187534, 3281301, 3645890, 4375068, 5468835, 6562602, 7291780, 10937670, 13125204, 16406505, 21875340, 32813010, 65626020]

約数ペア:

[(1, 65626020), (2, 32813010), (3, 21875340), (4, 16406505), (5, 13125204), (6, 10937670), (9, 7291780), (10, 6562602), (12, 5468835), (15, 4375068), (18, 3645890), (20, 3281301), (30, 2187534), (36, 1822945), (45, 1458356), (60, 1093767), (90, 729178), (180, 364589), (443, 148140), (823, 79740), (886, 74070), (1329, 49380), (1646, 39870), (1772, 37035), (2215, 29628), (2469, 26580), (2658, 24690), (3292, 19935), (3987, 16460), (4115, 15948), (4430, 14814), (4938, 13290), (5316, 12345), (6645, 9876), (7407, 8860), (7974, 8230)]