2974860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{787}}^1$

素因数の和:812

約数の個数: 96

約数和(自身を含む): 10590720

約数和(自身を除く): 7615860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 787, 945, 1260, 1574, 1890, 2361, 3148, 3780, 3935, 4722, 5509, 7083, 7870, 9444, 11018, 11805, 14166, 15740, 16527, 21249, 22036, 23610, 27545, 28332, 33054, 35415, 42498, 47220, 49581, 55090, 66108, 70830, 82635, 84996, 99162, 106245, 110180, 141660, 148743, 165270, 198324, 212490, 247905, 297486, 330540, 424980, 495810, 594972, 743715, 991620, 1487430, 2974860]

約数ペア:

[(1, 2974860), (2, 1487430), (3, 991620), (4, 743715), (5, 594972), (6, 495810), (7, 424980), (9, 330540), (10, 297486), (12, 247905), (14, 212490), (15, 198324), (18, 165270), (20, 148743), (21, 141660), (27, 110180), (28, 106245), (30, 99162), (35, 84996), (36, 82635), (42, 70830), (45, 66108), (54, 55090), (60, 49581), (63, 47220), (70, 42498), (84, 35415), (90, 33054), (105, 28332), (108, 27545), (126, 23610), (135, 22036), (140, 21249), (180, 16527), (189, 15740), (210, 14166), (252, 11805), (270, 11018), (315, 9444), (378, 7870), (420, 7083), (540, 5509), (630, 4722), (756, 3935), (787, 3780), (945, 3148), (1260, 2361), (1574, 1890)]