318551820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{30689}}^1$

素因数の和:30874

約数の個数: 48

約数和(自身を含む): 897130080

約数和(自身を除く): 578578260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 3460, 5190, 10380, 30689, 61378, 92067, 122756, 153445, 184134, 306890, 368268, 460335, 613780, 920670, 1841340, 5309197, 10618394, 15927591, 21236788, 26545985, 31855182, 53091970, 63710364, 79637955, 106183940, 159275910, 318551820]

約数ペア:

[(1, 318551820), (2, 159275910), (3, 106183940), (4, 79637955), (5, 63710364), (6, 53091970), (10, 31855182), (12, 26545985), (15, 21236788), (20, 15927591), (30, 10618394), (60, 5309197), (173, 1841340), (346, 920670), (519, 613780), (692, 460335), (865, 368268), (1038, 306890), (1730, 184134), (2076, 153445), (2595, 122756), (3460, 92067), (5190, 61378), (10380, 30689)]