21298230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10289}}^1$

素因数の和:10325

約数の個数: 48

約数和(自身を含む): 57788640

約数和(自身を除く): 36490410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 10289, 20578, 30867, 51445, 61734, 92601, 102890, 154335, 185202, 236647, 308670, 463005, 473294, 709941, 926010, 1183235, 1419882, 2129823, 2366470, 3549705, 4259646, 7099410, 10649115, 21298230]

約数ペア:

[(1, 21298230), (2, 10649115), (3, 7099410), (5, 4259646), (6, 3549705), (9, 2366470), (10, 2129823), (15, 1419882), (18, 1183235), (23, 926010), (30, 709941), (45, 473294), (46, 463005), (69, 308670), (90, 236647), (115, 185202), (138, 154335), (207, 102890), (230, 92601), (345, 61734), (414, 51445), (690, 30867), (1035, 20578), (2070, 10289)]