89490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:186

約数の個数: 32

約数和(自身を含む): 227520

約数和(自身を除く): 138030

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 157, 190, 285, 314, 471, 570, 785, 942, 1570, 2355, 2983, 4710, 5966, 8949, 14915, 17898, 29830, 44745, 89490]

約数ペア:

[(1, 89490), (2, 44745), (3, 29830), (5, 17898), (6, 14915), (10, 8949), (15, 5966), (19, 4710), (30, 2983), (38, 2355), (57, 1570), (95, 942), (114, 785), (157, 570), (190, 471), (285, 314)]