330720180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{787429}}^1$

素因数の和:787448

約数の個数: 48

約数和(自身を含む): 1058305920

約数和(自身を除く): 727585740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 787429, 1574858, 2362287, 3149716, 3937145, 4724574, 5512003, 7874290, 9449148, 11024006, 11811435, 15748580, 16536009, 22048012, 23622870, 27560015, 33072018, 47245740, 55120030, 66144036, 82680045, 110240060, 165360090, 330720180]

約数ペア:

[(1, 330720180), (2, 165360090), (3, 110240060), (4, 82680045), (5, 66144036), (6, 55120030), (7, 47245740), (10, 33072018), (12, 27560015), (14, 23622870), (15, 22048012), (20, 16536009), (21, 15748580), (28, 11811435), (30, 11024006), (35, 9449148), (42, 7874290), (60, 5512003), (70, 4724574), (84, 3937145), (105, 3149716), (140, 2362287), (210, 1574858), (420, 787429)]