9787980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4409}}^1$

素因数の和:4458

約数の個数: 48

約数和(自身を含む): 28153440

約数和(自身を除く): 18365460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 4409, 8818, 13227, 17636, 22045, 26454, 44090, 52908, 66135, 88180, 132270, 163133, 264540, 326266, 489399, 652532, 815665, 978798, 1631330, 1957596, 2446995, 3262660, 4893990, 9787980]

約数ペア:

[(1, 9787980), (2, 4893990), (3, 3262660), (4, 2446995), (5, 1957596), (6, 1631330), (10, 978798), (12, 815665), (15, 652532), (20, 489399), (30, 326266), (37, 264540), (60, 163133), (74, 132270), (111, 88180), (148, 66135), (185, 52908), (222, 44090), (370, 26454), (444, 22045), (555, 17636), (740, 13227), (1110, 8818), (2220, 4409)]