120915684

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 314496000

約数和(自身を除く): 193580316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 127, 159, 212, 254, 318, 381, 477, 499, 508, 636, 762, 954, 998, 1143, 1497, 1524, 1908, 1996, 2286, 2994, 4491, 4572, 5988, 6731, 8982, 13462, 17964, 20193, 26447, 26924, 40386, 52894, 60579, 63373, 79341, 80772, 105788, 121158, 126746, 158682, 190119, 238023, 242316, 253492, 317364, 380238, 476046, 570357, 760476, 952092, 1140714, 2281428, 3358769, 6717538, 10076307, 13435076, 20152614, 30228921, 40305228, 60457842, 120915684]

約数ペア:

[(1, 120915684), (2, 60457842), (3, 40305228), (4, 30228921), (6, 20152614), (9, 13435076), (12, 10076307), (18, 6717538), (36, 3358769), (53, 2281428), (106, 1140714), (127, 952092), (159, 760476), (212, 570357), (254, 476046), (318, 380238), (381, 317364), (477, 253492), (499, 242316), (508, 238023), (636, 190119), (762, 158682), (954, 126746), (998, 121158), (1143, 105788), (1497, 80772), (1524, 79341), (1908, 63373), (1996, 60579), (2286, 52894), (2994, 40386), (4491, 26924), (4572, 26447), (5988, 20193), (6731, 17964), (8982, 13462)]