215715180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97169}}^1$

素因数の和:97218

約数の個数: 48

約数和(自身を含む): 620333280

約数和(自身を除く): 404618100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 97169, 194338, 291507, 388676, 485845, 583014, 971690, 1166028, 1457535, 1943380, 2915070, 3595253, 5830140, 7190506, 10785759, 14381012, 17976265, 21571518, 35952530, 43143036, 53928795, 71905060, 107857590, 215715180]

約数ペア:

[(1, 215715180), (2, 107857590), (3, 71905060), (4, 53928795), (5, 43143036), (6, 35952530), (10, 21571518), (12, 17976265), (15, 14381012), (20, 10785759), (30, 7190506), (37, 5830140), (60, 3595253), (74, 2915070), (111, 1943380), (148, 1457535), (185, 1166028), (222, 971690), (370, 583014), (444, 485845), (555, 388676), (740, 291507), (1110, 194338), (2220, 97169)]