30988974

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 63432576

約数和(自身を除く): 32443602

約数列:

[1, 2, 3, 6, 67, 134, 157, 201, 314, 402, 471, 491, 942, 982, 1473, 2946, 10519, 21038, 31557, 32897, 63114, 65794, 77087, 98691, 154174, 197382, 231261, 462522, 5164829, 10329658, 15494487, 30988974]

約数ペア:

[(1, 30988974), (2, 15494487), (3, 10329658), (6, 5164829), (67, 462522), (134, 231261), (157, 197382), (201, 154174), (314, 98691), (402, 77087), (471, 65794), (491, 63114), (942, 32897), (982, 31557), (1473, 21038), (2946, 10519)]