2280540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 6451200

約数和(自身を除く): 4170660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 191, 199, 382, 398, 573, 597, 764, 796, 955, 995, 1146, 1194, 1910, 1990, 2292, 2388, 2865, 2985, 3820, 3980, 5730, 5970, 11460, 11940, 38009, 76018, 114027, 152036, 190045, 228054, 380090, 456108, 570135, 760180, 1140270, 2280540]

約数ペア:

[(1, 2280540), (2, 1140270), (3, 760180), (4, 570135), (5, 456108), (6, 380090), (10, 228054), (12, 190045), (15, 152036), (20, 114027), (30, 76018), (60, 38009), (191, 11940), (199, 11460), (382, 5970), (398, 5730), (573, 3980), (597, 3820), (764, 2985), (796, 2865), (955, 2388), (995, 2292), (1146, 1990), (1194, 1910)]