318578460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{13241}}^1$

素因数の和:13654

約数の個数: 48

約数和(自身を含む): 894311712

約数和(自身を除く): 575733252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 401, 802, 1203, 1604, 2005, 2406, 4010, 4812, 6015, 8020, 12030, 13241, 24060, 26482, 39723, 52964, 66205, 79446, 132410, 158892, 198615, 264820, 397230, 794460, 5309641, 10619282, 15928923, 21238564, 26548205, 31857846, 53096410, 63715692, 79644615, 106192820, 159289230, 318578460]

約数ペア:

[(1, 318578460), (2, 159289230), (3, 106192820), (4, 79644615), (5, 63715692), (6, 53096410), (10, 31857846), (12, 26548205), (15, 21238564), (20, 15928923), (30, 10619282), (60, 5309641), (401, 794460), (802, 397230), (1203, 264820), (1604, 198615), (2005, 158892), (2406, 132410), (4010, 79446), (4812, 66205), (6015, 52964), (8020, 39723), (12030, 26482), (13241, 24060)]