518112540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{261673}}^1$

素因数の和:261699

約数の個数: 72

約数和(自身を含む): 1714488048

約数和(自身を除く): 1196375508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 261673, 523346, 785019, 1046692, 1308365, 1570038, 2355057, 2616730, 2878403, 3140076, 3925095, 4710114, 5233460, 5756806, 7850190, 8635209, 9420228, 11513612, 11775285, 14392015, 15700380, 17270418, 23550570, 25905627, 28784030, 34540836, 43176045, 47101140, 51811254, 57568060, 86352090, 103622508, 129528135, 172704180, 259056270, 518112540]

約数ペア:

[(1, 518112540), (2, 259056270), (3, 172704180), (4, 129528135), (5, 103622508), (6, 86352090), (9, 57568060), (10, 51811254), (11, 47101140), (12, 43176045), (15, 34540836), (18, 28784030), (20, 25905627), (22, 23550570), (30, 17270418), (33, 15700380), (36, 14392015), (44, 11775285), (45, 11513612), (55, 9420228), (60, 8635209), (66, 7850190), (90, 5756806), (99, 5233460), (110, 4710114), (132, 3925095), (165, 3140076), (180, 2878403), (198, 2616730), (220, 2355057), (330, 1570038), (396, 1308365), (495, 1046692), (660, 785019), (990, 523346), (1980, 261673)]