1378110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 3359232

約数和(自身を除く): 1981122

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 647, 710, 1065, 1294, 1941, 2130, 3235, 3882, 6470, 9705, 19410, 45937, 91874, 137811, 229685, 275622, 459370, 689055, 1378110]

約数ペア:

[(1, 1378110), (2, 689055), (3, 459370), (5, 275622), (6, 229685), (10, 137811), (15, 91874), (30, 45937), (71, 19410), (142, 9705), (213, 6470), (355, 3882), (426, 3235), (647, 2130), (710, 1941), (1065, 1294)]