1861800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 6026400

約数和(自身を除く): 4164600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 29, 30, 40, 50, 58, 60, 75, 87, 100, 107, 116, 120, 145, 150, 174, 200, 214, 232, 290, 300, 321, 348, 428, 435, 535, 580, 600, 642, 696, 725, 856, 870, 1070, 1160, 1284, 1450, 1605, 1740, 2140, 2175, 2568, 2675, 2900, 3103, 3210, 3480, 4280, 4350, 5350, 5800, 6206, 6420, 8025, 8700, 9309, 10700, 12412, 12840, 15515, 16050, 17400, 18618, 21400, 24824, 31030, 32100, 37236, 46545, 62060, 64200, 74472, 77575, 93090, 124120, 155150, 186180, 232725, 310300, 372360, 465450, 620600, 930900, 1861800]

約数ペア:

[(1, 1861800), (2, 930900), (3, 620600), (4, 465450), (5, 372360), (6, 310300), (8, 232725), (10, 186180), (12, 155150), (15, 124120), (20, 93090), (24, 77575), (25, 74472), (29, 64200), (30, 62060), (40, 46545), (50, 37236), (58, 32100), (60, 31030), (75, 24824), (87, 21400), (100, 18618), (107, 17400), (116, 16050), (120, 15515), (145, 12840), (150, 12412), (174, 10700), (200, 9309), (214, 8700), (232, 8025), (290, 6420), (300, 6206), (321, 5800), (348, 5350), (428, 4350), (435, 4280), (535, 3480), (580, 3210), (600, 3103), (642, 2900), (696, 2675), (725, 2568), (856, 2175), (870, 2140), (1070, 1740), (1160, 1605), (1284, 1450)]