64839870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42379}}^1$

素因数の和:42409

約数の個数: 48

約数和(自身を含む): 178504560

約数和(自身を除く): 113664690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 42379, 84758, 127137, 211895, 254274, 381411, 423790, 635685, 720443, 762822, 1271370, 1440886, 1907055, 2161329, 3602215, 3814110, 4322658, 6483987, 7204430, 10806645, 12967974, 21613290, 32419935, 64839870]

約数ペア:

[(1, 64839870), (2, 32419935), (3, 21613290), (5, 12967974), (6, 10806645), (9, 7204430), (10, 6483987), (15, 4322658), (17, 3814110), (18, 3602215), (30, 2161329), (34, 1907055), (45, 1440886), (51, 1271370), (85, 762822), (90, 720443), (102, 635685), (153, 423790), (170, 381411), (255, 254274), (306, 211895), (510, 127137), (765, 84758), (1530, 42379)]