1690110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 4464720

約数和(自身を除く): 2774610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 211, 267, 422, 445, 534, 633, 801, 890, 1055, 1266, 1335, 1602, 1899, 2110, 2670, 3165, 3798, 4005, 6330, 8010, 9495, 18779, 18990, 37558, 56337, 93895, 112674, 169011, 187790, 281685, 338022, 563370, 845055, 1690110]

約数ペア:

[(1, 1690110), (2, 845055), (3, 563370), (5, 338022), (6, 281685), (9, 187790), (10, 169011), (15, 112674), (18, 93895), (30, 56337), (45, 37558), (89, 18990), (90, 18779), (178, 9495), (211, 8010), (267, 6330), (422, 4005), (445, 3798), (534, 3165), (633, 2670), (801, 2110), (890, 1899), (1055, 1602), (1266, 1335)]