16328940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8779}}^1$

素因数の和:8822

約数の個数: 48

約数和(自身を含む): 47201280

約数和(自身を除く): 30872340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 8779, 17558, 26337, 35116, 43895, 52674, 87790, 105348, 131685, 175580, 263370, 272149, 526740, 544298, 816447, 1088596, 1360745, 1632894, 2721490, 3265788, 4082235, 5442980, 8164470, 16328940]

約数ペア:

[(1, 16328940), (2, 8164470), (3, 5442980), (4, 4082235), (5, 3265788), (6, 2721490), (10, 1632894), (12, 1360745), (15, 1088596), (20, 816447), (30, 544298), (31, 526740), (60, 272149), (62, 263370), (93, 175580), (124, 131685), (155, 105348), (186, 87790), (310, 52674), (372, 43895), (465, 35116), (620, 26337), (930, 17558), (1860, 8779)]