15391560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2729}}^1$

素因数の和:2790

約数の個数: 64

約数和(自身を含む): 47174400

約数和(自身を除く): 31782840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2729, 2820, 5458, 5640, 8187, 10916, 13645, 16374, 21832, 27290, 32748, 40935, 54580, 65496, 81870, 109160, 128263, 163740, 256526, 327480, 384789, 513052, 641315, 769578, 1026104, 1282630, 1539156, 1923945, 2565260, 3078312, 3847890, 5130520, 7695780, 15391560]

約数ペア:

[(1, 15391560), (2, 7695780), (3, 5130520), (4, 3847890), (5, 3078312), (6, 2565260), (8, 1923945), (10, 1539156), (12, 1282630), (15, 1026104), (20, 769578), (24, 641315), (30, 513052), (40, 384789), (47, 327480), (60, 256526), (94, 163740), (120, 128263), (141, 109160), (188, 81870), (235, 65496), (282, 54580), (376, 40935), (470, 32748), (564, 27290), (705, 21832), (940, 16374), (1128, 13645), (1410, 10916), (1880, 8187), (2729, 5640), (2820, 5458)]