51581730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{19319}}^1$

素因数の和:19418

約数の個数: 32

約数和(自身を含む): 125193600

約数和(自身を除く): 73611870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 19319, 38638, 57957, 96595, 115914, 193190, 289785, 579570, 1719391, 3438782, 5158173, 8596955, 10316346, 17193910, 25790865, 51581730]

約数ペア:

[(1, 51581730), (2, 25790865), (3, 17193910), (5, 10316346), (6, 8596955), (10, 5158173), (15, 3438782), (30, 1719391), (89, 579570), (178, 289785), (267, 193190), (445, 115914), (534, 96595), (890, 57957), (1335, 38638), (2670, 19319)]