307771380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{81421}}^1$

素因数の和:81446

約数の個数: 96

約数和(自身を含む): 1094311680

約数和(自身を除く): 786540300

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, 945, 1260, 1890, 3780, 81421, 162842, 244263, 325684, 407105, 488526, 569947, 732789, 814210, 977052, 1139894, 1221315, 1465578, 1628420, 1709841, 2198367, 2279788, 2442630, 2849735, 2931156, 3419682, 3663945, 4396734, 4885260, 5129523, 5699470, 6839364, 7327890, 8549205, 8793468, 10259046, 10991835, 11398940, 14655780, 15388569, 17098410, 20518092, 21983670, 25647615, 30777138, 34196820, 43967340, 51295230, 61554276, 76942845, 102590460, 153885690, 307771380]

約数ペア:

[(1, 307771380), (2, 153885690), (3, 102590460), (4, 76942845), (5, 61554276), (6, 51295230), (7, 43967340), (9, 34196820), (10, 30777138), (12, 25647615), (14, 21983670), (15, 20518092), (18, 17098410), (20, 15388569), (21, 14655780), (27, 11398940), (28, 10991835), (30, 10259046), (35, 8793468), (36, 8549205), (42, 7327890), (45, 6839364), (54, 5699470), (60, 5129523), (63, 4885260), (70, 4396734), (84, 3663945), (90, 3419682), (105, 2931156), (108, 2849735), (126, 2442630), (135, 2279788), (140, 2198367), (180, 1709841), (189, 1628420), (210, 1465578), (252, 1221315), (270, 1139894), (315, 977052), (378, 814210), (420, 732789), (540, 569947), (630, 488526), (756, 407105), (945, 325684), (1260, 244263), (1890, 162842), (3780, 81421)]