2091450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 5285376

約数和(自身を除く): 3193926

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 73, 75, 146, 150, 191, 219, 365, 382, 438, 573, 730, 955, 1095, 1146, 1825, 1910, 2190, 2865, 3650, 4775, 5475, 5730, 9550, 10950, 13943, 14325, 27886, 28650, 41829, 69715, 83658, 139430, 209145, 348575, 418290, 697150, 1045725, 2091450]

約数ペア:

[(1, 2091450), (2, 1045725), (3, 697150), (5, 418290), (6, 348575), (10, 209145), (15, 139430), (25, 83658), (30, 69715), (50, 41829), (73, 28650), (75, 27886), (146, 14325), (150, 13943), (191, 10950), (219, 9550), (365, 5730), (382, 5475), (438, 4775), (573, 3650), (730, 2865), (955, 2190), (1095, 1910), (1146, 1825)]