201405420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{372973}}^1$

素因数の和:372991

約数の個数: 48

約数和(自身を含む): 626596320

約数和(自身を除く): 425190900

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, 372973, 745946, 1118919, 1491892, 1864865, 2237838, 3356757, 3729730, 4475676, 5594595, 6713514, 7459460, 10070271, 11189190, 13427028, 16783785, 20140542, 22378380, 33567570, 40281084, 50351355, 67135140, 100702710, 201405420]

約数ペア:

[(1, 201405420), (2, 100702710), (3, 67135140), (4, 50351355), (5, 40281084), (6, 33567570), (9, 22378380), (10, 20140542), (12, 16783785), (15, 13427028), (18, 11189190), (20, 10070271), (27, 7459460), (30, 6713514), (36, 5594595), (45, 4475676), (54, 3729730), (60, 3356757), (90, 2237838), (108, 1864865), (135, 1491892), (180, 1118919), (270, 745946), (540, 372973)]