23305140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3011}}^1$

素因数の和:3069

約数の個数: 72

約数和(自身を含む): 72360288

約数和(自身を除く): 49055148

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, 3011, 3870, 6022, 7740, 9033, 12044, 15055, 18066, 27099, 30110, 36132, 45165, 54198, 60220, 90330, 108396, 129473, 135495, 180660, 258946, 270990, 388419, 517892, 541980, 647365, 776838, 1165257, 1294730, 1553676, 1942095, 2330514, 2589460, 3884190, 4661028, 5826285, 7768380, 11652570, 23305140]

約数ペア:

[(1, 23305140), (2, 11652570), (3, 7768380), (4, 5826285), (5, 4661028), (6, 3884190), (9, 2589460), (10, 2330514), (12, 1942095), (15, 1553676), (18, 1294730), (20, 1165257), (30, 776838), (36, 647365), (43, 541980), (45, 517892), (60, 388419), (86, 270990), (90, 258946), (129, 180660), (172, 135495), (180, 129473), (215, 108396), (258, 90330), (387, 60220), (430, 54198), (516, 45165), (645, 36132), (774, 30110), (860, 27099), (1290, 18066), (1548, 15055), (1935, 12044), (2580, 9033), (3011, 7740), (3870, 6022)]