11987700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1337

約数の個数: 72

約数和(自身を含む): 35831040

約数和(自身を除く): 23843340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1289, 1550, 1860, 2325, 2578, 3100, 3867, 4650, 5156, 6445, 7734, 9300, 12890, 15468, 19335, 25780, 32225, 38670, 39959, 64450, 77340, 79918, 96675, 119877, 128900, 159836, 193350, 199795, 239754, 386700, 399590, 479508, 599385, 799180, 998975, 1198770, 1997950, 2397540, 2996925, 3995900, 5993850, 11987700]

約数ペア:

[(1, 11987700), (2, 5993850), (3, 3995900), (4, 2996925), (5, 2397540), (6, 1997950), (10, 1198770), (12, 998975), (15, 799180), (20, 599385), (25, 479508), (30, 399590), (31, 386700), (50, 239754), (60, 199795), (62, 193350), (75, 159836), (93, 128900), (100, 119877), (124, 96675), (150, 79918), (155, 77340), (186, 64450), (300, 39959), (310, 38670), (372, 32225), (465, 25780), (620, 19335), (775, 15468), (930, 12890), (1289, 9300), (1550, 7734), (1860, 6445), (2325, 5156), (2578, 4650), (3100, 3867)]