71123940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{131711}}^1$

素因数の和:131729

約数の個数: 48

約数和(自身を含む): 221276160

約数和(自身を除く): 150152220

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, 131711, 263422, 395133, 526844, 658555, 790266, 1185399, 1317110, 1580532, 1975665, 2370798, 2634220, 3556197, 3951330, 4741596, 5926995, 7112394, 7902660, 11853990, 14224788, 17780985, 23707980, 35561970, 71123940]

約数ペア:

[(1, 71123940), (2, 35561970), (3, 23707980), (4, 17780985), (5, 14224788), (6, 11853990), (9, 7902660), (10, 7112394), (12, 5926995), (15, 4741596), (18, 3951330), (20, 3556197), (27, 2634220), (30, 2370798), (36, 1975665), (45, 1580532), (54, 1317110), (60, 1185399), (90, 790266), (108, 658555), (135, 526844), (180, 395133), (270, 263422), (540, 131711)]