2227890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^2$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 6170688

約数和(自身を除く): 3942798

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 103, 105, 206, 210, 309, 515, 618, 721, 1030, 1442, 1545, 2163, 3090, 3605, 4326, 7210, 10609, 10815, 21218, 21630, 31827, 53045, 63654, 74263, 106090, 148526, 159135, 222789, 318270, 371315, 445578, 742630, 1113945, 2227890]

約数ペア:

[(1, 2227890), (2, 1113945), (3, 742630), (5, 445578), (6, 371315), (7, 318270), (10, 222789), (14, 159135), (15, 148526), (21, 106090), (30, 74263), (35, 63654), (42, 53045), (70, 31827), (103, 21630), (105, 21218), (206, 10815), (210, 10609), (309, 7210), (515, 4326), (618, 3605), (721, 3090), (1030, 2163), (1442, 1545)]