978855180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3187}}^1\times {\mathrm{5119}}^1$

素因数の和:8318

約数の個数: 48

約数和(自身を含む): 2742190080

約数和(自身を除く): 1763334900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3187, 5119, 6374, 9561, 10238, 12748, 15357, 15935, 19122, 20476, 25595, 30714, 31870, 38244, 47805, 51190, 61428, 63740, 76785, 95610, 102380, 153570, 191220, 307140, 16314253, 32628506, 48942759, 65257012, 81571265, 97885518, 163142530, 195771036, 244713795, 326285060, 489427590, 978855180]

約数ペア:

[(1, 978855180), (2, 489427590), (3, 326285060), (4, 244713795), (5, 195771036), (6, 163142530), (10, 97885518), (12, 81571265), (15, 65257012), (20, 48942759), (30, 32628506), (60, 16314253), (3187, 307140), (5119, 191220), (6374, 153570), (9561, 102380), (10238, 95610), (12748, 76785), (15357, 63740), (15935, 61428), (19122, 51190), (20476, 47805), (25595, 38244), (30714, 31870)]