1686736980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3123587}}^1$

素因数の和:3123605

約数の個数: 48

約数和(自身を含む): 5247627840

約数和(自身を除く): 3560890860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3123587, 6247174, 9370761, 12494348, 15617935, 18741522, 28112283, 31235870, 37483044, 46853805, 56224566, 62471740, 84336849, 93707610, 112449132, 140561415, 168673698, 187415220, 281122830, 337347396, 421684245, 562245660, 843368490, 1686736980]

約数ペア:

[(1, 1686736980), (2, 843368490), (3, 562245660), (4, 421684245), (5, 337347396), (6, 281122830), (9, 187415220), (10, 168673698), (12, 140561415), (15, 112449132), (18, 93707610), (20, 84336849), (27, 62471740), (30, 56224566), (36, 46853805), (45, 37483044), (54, 31235870), (60, 28112283), (90, 18741522), (108, 15617935), (135, 12494348), (180, 9370761), (270, 6247174), (540, 3123587)]