2018353080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{54787}}^1$

素因数の和:55108

約数の個数: 64

約数和(自身を含む): 6074893440

約数和(自身を除く): 4056540360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 614, 921, 1228, 1535, 1842, 2456, 3070, 3684, 4605, 6140, 7368, 9210, 12280, 18420, 36840, 54787, 109574, 164361, 219148, 273935, 328722, 438296, 547870, 657444, 821805, 1095740, 1314888, 1643610, 2191480, 3287220, 6574440, 16819609, 33639218, 50458827, 67278436, 84098045, 100917654, 134556872, 168196090, 201835308, 252294135, 336392180, 403670616, 504588270, 672784360, 1009176540, 2018353080]

約数ペア:

[(1, 2018353080), (2, 1009176540), (3, 672784360), (4, 504588270), (5, 403670616), (6, 336392180), (8, 252294135), (10, 201835308), (12, 168196090), (15, 134556872), (20, 100917654), (24, 84098045), (30, 67278436), (40, 50458827), (60, 33639218), (120, 16819609), (307, 6574440), (614, 3287220), (921, 2191480), (1228, 1643610), (1535, 1314888), (1842, 1095740), (2456, 821805), (3070, 657444), (3684, 547870), (4605, 438296), (6140, 328722), (7368, 273935), (9210, 219148), (12280, 164361), (18420, 109574), (36840, 54787)]