71927370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1993}}^1$

素因数の和:2407

約数の個数: 48

約数和(自身を含む): 187571592

約数和(自身を除く): 115644222

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 401, 802, 1203, 1993, 2005, 2406, 3609, 3986, 4010, 5979, 6015, 7218, 9965, 11958, 12030, 17937, 18045, 19930, 29895, 35874, 36090, 59790, 89685, 179370, 799193, 1598386, 2397579, 3995965, 4795158, 7192737, 7991930, 11987895, 14385474, 23975790, 35963685, 71927370]

約数ペア:

[(1, 71927370), (2, 35963685), (3, 23975790), (5, 14385474), (6, 11987895), (9, 7991930), (10, 7192737), (15, 4795158), (18, 3995965), (30, 2397579), (45, 1598386), (90, 799193), (401, 179370), (802, 89685), (1203, 59790), (1993, 36090), (2005, 35874), (2406, 29895), (3609, 19930), (3986, 18045), (4010, 17937), (5979, 12030), (6015, 11958), (7218, 9965)]