340856820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{18749}}^1$

素因数の和:18865

約数の個数: 72

約数和(自身を含む): 1044225000

約数和(自身を除く): 703368180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 9090, 18180, 18749, 37498, 56247, 74996, 93745, 112494, 168741, 187490, 224988, 281235, 337482, 374980, 562470, 674964, 843705, 1124940, 1687410, 1893649, 3374820, 3787298, 5680947, 7574596, 9468245, 11361894, 17042841, 18936490, 22723788, 28404735, 34085682, 37872980, 56809470, 68171364, 85214205, 113618940, 170428410, 340856820]

約数ペア:

[(1, 340856820), (2, 170428410), (3, 113618940), (4, 85214205), (5, 68171364), (6, 56809470), (9, 37872980), (10, 34085682), (12, 28404735), (15, 22723788), (18, 18936490), (20, 17042841), (30, 11361894), (36, 9468245), (45, 7574596), (60, 5680947), (90, 3787298), (101, 3374820), (180, 1893649), (202, 1687410), (303, 1124940), (404, 843705), (505, 674964), (606, 562470), (909, 374980), (1010, 337482), (1212, 281235), (1515, 224988), (1818, 187490), (2020, 168741), (3030, 112494), (3636, 93745), (4545, 74996), (6060, 56247), (9090, 37498), (18180, 18749)]