123383880

素因数分解:

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

素因数の和:342750

約数の個数: 48

約数和(自身を含む): 400998780

約数和(自身を除く): 277614900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 342733, 685466, 1028199, 1370932, 1713665, 2056398, 2741864, 3084597, 3427330, 4112796, 5140995, 6169194, 6854660, 8225592, 10281990, 12338388, 13709320, 15422985, 20563980, 24676776, 30845970, 41127960, 61691940, 123383880]

約数ペア:

[(1, 123383880), (2, 61691940), (3, 41127960), (4, 30845970), (5, 24676776), (6, 20563980), (8, 15422985), (9, 13709320), (10, 12338388), (12, 10281990), (15, 8225592), (18, 6854660), (20, 6169194), (24, 5140995), (30, 4112796), (36, 3427330), (40, 3084597), (45, 2741864), (60, 2056398), (72, 1713665), (90, 1370932), (120, 1028199), (180, 685466), (360, 342733)]