12969930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18797}}^1$

素因数の和:18830

約数の個数: 32

約数和(自身を含む): 32482944

約数和(自身を除く): 19513014

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 18797, 37594, 56391, 93985, 112782, 187970, 281955, 432331, 563910, 864662, 1296993, 2161655, 2593986, 4323310, 6484965, 12969930]

約数ペア:

[(1, 12969930), (2, 6484965), (3, 4323310), (5, 2593986), (6, 2161655), (10, 1296993), (15, 864662), (23, 563910), (30, 432331), (46, 281955), (69, 187970), (115, 112782), (138, 93985), (230, 56391), (345, 37594), (690, 18797)]