890346540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{401057}}^1$

素因数の和:401106

約数の個数: 48

約数和(自身を含む): 2560354272

約数和(自身を除く): 1670007732

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, 401057, 802114, 1203171, 1604228, 2005285, 2406342, 4010570, 4812684, 6015855, 8021140, 12031710, 14839109, 24063420, 29678218, 44517327, 59356436, 74195545, 89034654, 148391090, 178069308, 222586635, 296782180, 445173270, 890346540]

約数ペア:

[(1, 890346540), (2, 445173270), (3, 296782180), (4, 222586635), (5, 178069308), (6, 148391090), (10, 89034654), (12, 74195545), (15, 59356436), (20, 44517327), (30, 29678218), (37, 24063420), (60, 14839109), (74, 12031710), (111, 8021140), (148, 6015855), (185, 4812684), (222, 4010570), (370, 2406342), (444, 2005285), (555, 1604228), (740, 1203171), (1110, 802114), (2220, 401057)]