2722050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:304

約数の個数: 72

約数和(自身を含む): 7660224

約数和(自身を除く): 4938174

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 263, 345, 414, 450, 526, 575, 690, 789, 1035, 1150, 1315, 1578, 1725, 2070, 2367, 2630, 3450, 3945, 4734, 5175, 6049, 6575, 7890, 10350, 11835, 12098, 13150, 18147, 19725, 23670, 30245, 36294, 39450, 54441, 59175, 60490, 90735, 108882, 118350, 151225, 181470, 272205, 302450, 453675, 544410, 907350, 1361025, 2722050]

約数ペア:

[(1, 2722050), (2, 1361025), (3, 907350), (5, 544410), (6, 453675), (9, 302450), (10, 272205), (15, 181470), (18, 151225), (23, 118350), (25, 108882), (30, 90735), (45, 60490), (46, 59175), (50, 54441), (69, 39450), (75, 36294), (90, 30245), (115, 23670), (138, 19725), (150, 18147), (207, 13150), (225, 12098), (230, 11835), (263, 10350), (345, 7890), (414, 6575), (450, 6049), (526, 5175), (575, 4734), (690, 3945), (789, 3450), (1035, 2630), (1150, 2367), (1315, 2070), (1578, 1725)]