21362310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2447}}^1$

素因数の和:2557

約数の個数: 48

約数和(自身を含む): 56137536

約数和(自身を除く): 34775226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 873, 970, 1455, 1746, 2447, 2910, 4365, 4894, 7341, 8730, 12235, 14682, 22023, 24470, 36705, 44046, 73410, 110115, 220230, 237359, 474718, 712077, 1186795, 1424154, 2136231, 2373590, 3560385, 4272462, 7120770, 10681155, 21362310]

約数ペア:

[(1, 21362310), (2, 10681155), (3, 7120770), (5, 4272462), (6, 3560385), (9, 2373590), (10, 2136231), (15, 1424154), (18, 1186795), (30, 712077), (45, 474718), (90, 237359), (97, 220230), (194, 110115), (291, 73410), (485, 44046), (582, 36705), (873, 24470), (970, 22023), (1455, 14682), (1746, 12235), (2447, 8730), (2910, 7341), (4365, 4894)]