2178150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1117}}^1$

素因数の和:1145

約数の個数: 48

約数和(自身を含む): 5822544

約数和(自身を除く): 3644394

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1117, 1950, 2234, 3351, 5585, 6702, 11170, 14521, 16755, 27925, 29042, 33510, 43563, 55850, 72605, 83775, 87126, 145210, 167550, 217815, 363025, 435630, 726050, 1089075, 2178150]

約数ペア:

[(1, 2178150), (2, 1089075), (3, 726050), (5, 435630), (6, 363025), (10, 217815), (13, 167550), (15, 145210), (25, 87126), (26, 83775), (30, 72605), (39, 55850), (50, 43563), (65, 33510), (75, 29042), (78, 27925), (130, 16755), (150, 14521), (195, 11170), (325, 6702), (390, 5585), (650, 3351), (975, 2234), (1117, 1950)]