39999510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1993}}^1$

素因数の和:2229

約数の個数: 48

約数和(自身を含む): 104517504

約数和(自身を除く): 64517994

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223, 446, 669, 1115, 1338, 1993, 2007, 2230, 3345, 3986, 4014, 5979, 6690, 9965, 10035, 11958, 17937, 19930, 20070, 29895, 35874, 59790, 89685, 179370, 444439, 888878, 1333317, 2222195, 2666634, 3999951, 4444390, 6666585, 7999902, 13333170, 19999755, 39999510]

約数ペア:

[(1, 39999510), (2, 19999755), (3, 13333170), (5, 7999902), (6, 6666585), (9, 4444390), (10, 3999951), (15, 2666634), (18, 2222195), (30, 1333317), (45, 888878), (90, 444439), (223, 179370), (446, 89685), (669, 59790), (1115, 35874), (1338, 29895), (1993, 20070), (2007, 19930), (2230, 17937), (3345, 11958), (3986, 10035), (4014, 9965), (5979, 6690)]