2847660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 8236032

約数和(自身を除く): 5388372

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, 1531, 1860, 3062, 4593, 6124, 7655, 9186, 15310, 18372, 22965, 30620, 45930, 47461, 91860, 94922, 142383, 189844, 237305, 284766, 474610, 569532, 711915, 949220, 1423830, 2847660]

約数ペア:

[(1, 2847660), (2, 1423830), (3, 949220), (4, 711915), (5, 569532), (6, 474610), (10, 284766), (12, 237305), (15, 189844), (20, 142383), (30, 94922), (31, 91860), (60, 47461), (62, 45930), (93, 30620), (124, 22965), (155, 18372), (186, 15310), (310, 9186), (372, 7655), (465, 6124), (620, 4593), (930, 3062), (1531, 1860)]