4054140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 12475008

約数和(自身を除く): 8420868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 223, 303, 404, 446, 505, 606, 669, 892, 909, 1010, 1115, 1212, 1338, 1515, 1818, 2007, 2020, 2230, 2676, 3030, 3345, 3636, 4014, 4460, 4545, 6060, 6690, 8028, 9090, 10035, 13380, 18180, 20070, 22523, 40140, 45046, 67569, 90092, 112615, 135138, 202707, 225230, 270276, 337845, 405414, 450460, 675690, 810828, 1013535, 1351380, 2027070, 4054140]

約数ペア:

[(1, 4054140), (2, 2027070), (3, 1351380), (4, 1013535), (5, 810828), (6, 675690), (9, 450460), (10, 405414), (12, 337845), (15, 270276), (18, 225230), (20, 202707), (30, 135138), (36, 112615), (45, 90092), (60, 67569), (90, 45046), (101, 40140), (180, 22523), (202, 20070), (223, 18180), (303, 13380), (404, 10035), (446, 9090), (505, 8028), (606, 6690), (669, 6060), (892, 4545), (909, 4460), (1010, 4014), (1115, 3636), (1212, 3345), (1338, 3030), (1515, 2676), (1818, 2230), (2007, 2020)]