39891900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1291}}^1$

素因数の和:1411

約数の個数: 72

約数和(自身を含む): 116631424

約数和(自身を除く): 76739524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 103, 150, 206, 300, 309, 412, 515, 618, 1030, 1236, 1291, 1545, 2060, 2575, 2582, 3090, 3873, 5150, 5164, 6180, 6455, 7725, 7746, 10300, 12910, 15450, 15492, 19365, 25820, 30900, 32275, 38730, 64550, 77460, 96825, 129100, 132973, 193650, 265946, 387300, 398919, 531892, 664865, 797838, 1329730, 1595676, 1994595, 2659460, 3324325, 3989190, 6648650, 7978380, 9972975, 13297300, 19945950, 39891900]

約数ペア:

[(1, 39891900), (2, 19945950), (3, 13297300), (4, 9972975), (5, 7978380), (6, 6648650), (10, 3989190), (12, 3324325), (15, 2659460), (20, 1994595), (25, 1595676), (30, 1329730), (50, 797838), (60, 664865), (75, 531892), (100, 398919), (103, 387300), (150, 265946), (206, 193650), (300, 132973), (309, 129100), (412, 96825), (515, 77460), (618, 64550), (1030, 38730), (1236, 32275), (1291, 30900), (1545, 25820), (2060, 19365), (2575, 15492), (2582, 15450), (3090, 12910), (3873, 10300), (5150, 7746), (5164, 7725), (6180, 6455)]