745890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 48

約数和(自身を含む): 1911168

約数和(自身を除く): 1165278

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 47, 69, 94, 115, 138, 141, 230, 235, 282, 345, 470, 529, 690, 705, 1058, 1081, 1410, 1587, 2162, 2645, 3174, 3243, 5290, 5405, 6486, 7935, 10810, 15870, 16215, 24863, 32430, 49726, 74589, 124315, 149178, 248630, 372945, 745890]

約数ペア:

[(1, 745890), (2, 372945), (3, 248630), (5, 149178), (6, 124315), (10, 74589), (15, 49726), (23, 32430), (30, 24863), (46, 16215), (47, 15870), (69, 10810), (94, 7935), (115, 6486), (138, 5405), (141, 5290), (230, 3243), (235, 3174), (282, 2645), (345, 2162), (470, 1587), (529, 1410), (690, 1081), (705, 1058)]