27911820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2689}}^1$

素因数の和:2874

約数の個数: 48

約数和(自身を含む): 78634080

約数和(自身を除く): 50722260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 2689, 3460, 5190, 5378, 8067, 10380, 10756, 13445, 16134, 26890, 32268, 40335, 53780, 80670, 161340, 465197, 930394, 1395591, 1860788, 2325985, 2791182, 4651970, 5582364, 6977955, 9303940, 13955910, 27911820]

約数ペア:

[(1, 27911820), (2, 13955910), (3, 9303940), (4, 6977955), (5, 5582364), (6, 4651970), (10, 2791182), (12, 2325985), (15, 1860788), (20, 1395591), (30, 930394), (60, 465197), (173, 161340), (346, 80670), (519, 53780), (692, 40335), (865, 32268), (1038, 26890), (1730, 16134), (2076, 13445), (2595, 10756), (2689, 10380), (3460, 8067), (5190, 5378)]