31380900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{3607}}^1$

素因数の和:3653

約数の個数: 72

約数和(自身を含む): 93952320

約数和(自身を除く): 62571420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 150, 174, 290, 300, 348, 435, 580, 725, 870, 1450, 1740, 2175, 2900, 3607, 4350, 7214, 8700, 10821, 14428, 18035, 21642, 36070, 43284, 54105, 72140, 90175, 104603, 108210, 180350, 209206, 216420, 270525, 313809, 360700, 418412, 523015, 541050, 627618, 1046030, 1082100, 1255236, 1569045, 2092060, 2615075, 3138090, 5230150, 6276180, 7845225, 10460300, 15690450, 31380900]

約数ペア:

[(1, 31380900), (2, 15690450), (3, 10460300), (4, 7845225), (5, 6276180), (6, 5230150), (10, 3138090), (12, 2615075), (15, 2092060), (20, 1569045), (25, 1255236), (29, 1082100), (30, 1046030), (50, 627618), (58, 541050), (60, 523015), (75, 418412), (87, 360700), (100, 313809), (116, 270525), (145, 216420), (150, 209206), (174, 180350), (290, 108210), (300, 104603), (348, 90175), (435, 72140), (580, 54105), (725, 43284), (870, 36070), (1450, 21642), (1740, 18035), (2175, 14428), (2900, 10821), (3607, 8700), (4350, 7214)]