2230110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 5896800

約数和(自身を除く): 3666690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 349, 355, 426, 639, 698, 710, 1047, 1065, 1278, 1745, 2094, 2130, 3141, 3195, 3490, 5235, 6282, 6390, 10470, 15705, 24779, 31410, 49558, 74337, 123895, 148674, 223011, 247790, 371685, 446022, 743370, 1115055, 2230110]

約数ペア:

[(1, 2230110), (2, 1115055), (3, 743370), (5, 446022), (6, 371685), (9, 247790), (10, 223011), (15, 148674), (18, 123895), (30, 74337), (45, 49558), (71, 31410), (90, 24779), (142, 15705), (213, 10470), (349, 6390), (355, 6282), (426, 5235), (639, 3490), (698, 3195), (710, 3141), (1047, 2130), (1065, 2094), (1278, 1745)]