15861030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 40255488

約数和(自身を除く): 24394458

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 127, 138, 181, 230, 254, 345, 362, 381, 543, 635, 690, 762, 905, 1086, 1270, 1810, 1905, 2715, 2921, 3810, 4163, 5430, 5842, 8326, 8763, 12489, 14605, 17526, 20815, 22987, 24978, 29210, 41630, 43815, 45974, 62445, 68961, 87630, 114935, 124890, 137922, 229870, 344805, 528701, 689610, 1057402, 1586103, 2643505, 3172206, 5287010, 7930515, 15861030]

約数ペア:

[(1, 15861030), (2, 7930515), (3, 5287010), (5, 3172206), (6, 2643505), (10, 1586103), (15, 1057402), (23, 689610), (30, 528701), (46, 344805), (69, 229870), (115, 137922), (127, 124890), (138, 114935), (181, 87630), (230, 68961), (254, 62445), (345, 45974), (362, 43815), (381, 41630), (543, 29210), (635, 24978), (690, 22987), (762, 20815), (905, 17526), (1086, 14605), (1270, 12489), (1810, 8763), (1905, 8326), (2715, 5842), (2921, 5430), (3810, 4163)]