242457660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1346987}}^1$

素因数の和:1347002

約数の個数: 36

約数和(自身を含む): 735455448

約数和(自身を除く): 492997788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1346987, 2693974, 4040961, 5387948, 6734935, 8081922, 12122883, 13469870, 16163844, 20204805, 24245766, 26939740, 40409610, 48491532, 60614415, 80819220, 121228830, 242457660]

約数ペア:

[(1, 242457660), (2, 121228830), (3, 80819220), (4, 60614415), (5, 48491532), (6, 40409610), (9, 26939740), (10, 24245766), (12, 20204805), (15, 16163844), (18, 13469870), (20, 12122883), (30, 8081922), (36, 6734935), (45, 5387948), (60, 4040961), (90, 2693974), (180, 1346987)]