61691940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{342733}}^1$

素因数の和:342748

約数の個数: 36

約数和(自身を含む): 187132764

約数和(自身を除く): 125440824

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 342733, 685466, 1028199, 1370932, 1713665, 2056398, 3084597, 3427330, 4112796, 5140995, 6169194, 6854660, 10281990, 12338388, 15422985, 20563980, 30845970, 61691940]

約数ペア:

[(1, 61691940), (2, 30845970), (3, 20563980), (4, 15422985), (5, 12338388), (6, 10281990), (9, 6854660), (10, 6169194), (12, 5140995), (15, 4112796), (18, 3427330), (20, 3084597), (30, 2056398), (36, 1713665), (45, 1370932), (60, 1028199), (90, 685466), (180, 342733)]