78735180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{2399}}^1$

素因数の和:2958

約数の個数: 48

約数和(自身を含む): 220953600

約数和(自身を除く): 142218420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 547, 1094, 1641, 2188, 2399, 2735, 3282, 4798, 5470, 6564, 7197, 8205, 9596, 10940, 11995, 14394, 16410, 23990, 28788, 32820, 35985, 47980, 71970, 143940, 1312253, 2624506, 3936759, 5249012, 6561265, 7873518, 13122530, 15747036, 19683795, 26245060, 39367590, 78735180]

約数ペア:

[(1, 78735180), (2, 39367590), (3, 26245060), (4, 19683795), (5, 15747036), (6, 13122530), (10, 7873518), (12, 6561265), (15, 5249012), (20, 3936759), (30, 2624506), (60, 1312253), (547, 143940), (1094, 71970), (1641, 47980), (2188, 35985), (2399, 32820), (2735, 28788), (3282, 23990), (4798, 16410), (5470, 14394), (6564, 11995), (7197, 10940), (8205, 9596)]