15678730730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{733}}^1\times {\mathrm{1201}}^1$

素因数の和:2091

約数の個数: 64

約数和(自身を含む): 30681751968

約数和(自身を除く): 15003021238

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 733, 1201, 1370, 1466, 1781, 2402, 3562, 3665, 6005, 7330, 8905, 9529, 12010, 15613, 17810, 19058, 31226, 47645, 78065, 95290, 100421, 156130, 164537, 200842, 329074, 502105, 822685, 880333, 1004210, 1305473, 1645370, 1760666, 2138981, 2610946, 4277962, 4401665, 6527365, 8803330, 10694905, 11444329, 13054730, 21389810, 22888658, 57221645, 114443290, 120605621, 241211242, 603028105, 1206056210, 1567873073, 3135746146, 7839365365, 15678730730]

約数ペア:

[(1, 15678730730), (2, 7839365365), (5, 3135746146), (10, 1567873073), (13, 1206056210), (26, 603028105), (65, 241211242), (130, 120605621), (137, 114443290), (274, 57221645), (685, 22888658), (733, 21389810), (1201, 13054730), (1370, 11444329), (1466, 10694905), (1781, 8803330), (2402, 6527365), (3562, 4401665), (3665, 4277962), (6005, 2610946), (7330, 2138981), (8905, 1760666), (9529, 1645370), (12010, 1305473), (15613, 1004210), (17810, 880333), (19058, 822685), (31226, 502105), (47645, 329074), (78065, 200842), (95290, 164537), (100421, 156130)]