1551148380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{957499}}^1$

素因数の和:957520

約数の個数: 60

約数和(自身を含む): 4866015000

約数和(自身を除く): 3314866620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 957499, 1914998, 2872497, 3829996, 4787495, 5744994, 8617491, 9574990, 11489988, 14362485, 17234982, 19149980, 25852473, 28724970, 34469964, 43087455, 51704946, 57449940, 77557419, 86174910, 103409892, 129262365, 155114838, 172349820, 258524730, 310229676, 387787095, 517049460, 775574190, 1551148380]

約数ペア:

[(1, 1551148380), (2, 775574190), (3, 517049460), (4, 387787095), (5, 310229676), (6, 258524730), (9, 172349820), (10, 155114838), (12, 129262365), (15, 103409892), (18, 86174910), (20, 77557419), (27, 57449940), (30, 51704946), (36, 43087455), (45, 34469964), (54, 28724970), (60, 25852473), (81, 19149980), (90, 17234982), (108, 14362485), (135, 11489988), (162, 9574990), (180, 8617491), (270, 5744994), (324, 4787495), (405, 3829996), (540, 2872497), (810, 1914998), (1620, 957499)]