6669660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1249}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 18900000

約数和(自身を除く): 12230340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1249, 1335, 1780, 2498, 2670, 3747, 4996, 5340, 6245, 7494, 12490, 14988, 18735, 24980, 37470, 74940, 111161, 222322, 333483, 444644, 555805, 666966, 1111610, 1333932, 1667415, 2223220, 3334830, 6669660]

約数ペア:

[(1, 6669660), (2, 3334830), (3, 2223220), (4, 1667415), (5, 1333932), (6, 1111610), (10, 666966), (12, 555805), (15, 444644), (20, 333483), (30, 222322), (60, 111161), (89, 74940), (178, 37470), (267, 24980), (356, 18735), (445, 14988), (534, 12490), (890, 7494), (1068, 6245), (1249, 5340), (1335, 4996), (1780, 3747), (2498, 2670)]