23351580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 83026944

約数和(自身を除く): 59675364

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 431, 516, 602, 630, 645, 774, 860, 862, 903, 1204, 1260, 1290, 1293, 1505, 1548, 1724, 1806, 1935, 2155, 2580, 2586, 2709, 3010, 3017, 3612, 3870, 3879, 4310, 4515, 5172, 5418, 6020, 6034, 6465, 7740, 7758, 8620, 9030, 9051, 10836, 12068, 12930, 13545, 15085, 15516, 18060, 18102, 18533, 19395, 25860, 27090, 27153, 30170, 36204, 37066, 38790, 45255, 54180, 54306, 55599, 60340, 74132, 77580, 90510, 92665, 108612, 111198, 129731, 135765, 166797, 181020, 185330, 222396, 259462, 271530, 277995, 333594, 370660, 389193, 518924, 543060, 555990, 648655, 667188, 778386, 833985, 1111980, 1167579, 1297310, 1556772, 1667970, 1945965, 2335158, 2594620, 3335940, 3891930, 4670316, 5837895, 7783860, 11675790, 23351580]

約数ペア:

[(1, 23351580), (2, 11675790), (3, 7783860), (4, 5837895), (5, 4670316), (6, 3891930), (7, 3335940), (9, 2594620), (10, 2335158), (12, 1945965), (14, 1667970), (15, 1556772), (18, 1297310), (20, 1167579), (21, 1111980), (28, 833985), (30, 778386), (35, 667188), (36, 648655), (42, 555990), (43, 543060), (45, 518924), (60, 389193), (63, 370660), (70, 333594), (84, 277995), (86, 271530), (90, 259462), (105, 222396), (126, 185330), (129, 181020), (140, 166797), (172, 135765), (180, 129731), (210, 111198), (215, 108612), (252, 92665), (258, 90510), (301, 77580), (315, 74132), (387, 60340), (420, 55599), (430, 54306), (431, 54180), (516, 45255), (602, 38790), (630, 37066), (645, 36204), (774, 30170), (860, 27153), (862, 27090), (903, 25860), (1204, 19395), (1260, 18533), (1290, 18102), (1293, 18060), (1505, 15516), (1548, 15085), (1724, 13545), (1806, 12930), (1935, 12068), (2155, 10836), (2580, 9051), (2586, 9030), (2709, 8620), (3010, 7758), (3017, 7740), (3612, 6465), (3870, 6034), (3879, 6020), (4310, 5418), (4515, 5172)]