249940290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{15809}}^1$

素因数の和:15867

約数の個数: 64

約数和(自身を含む): 655672320

約数和(自身を除く): 405732030

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 155, 170, 186, 255, 310, 465, 510, 527, 930, 1054, 1581, 2635, 3162, 5270, 7905, 15809, 15810, 31618, 47427, 79045, 94854, 158090, 237135, 268753, 474270, 490079, 537506, 806259, 980158, 1343765, 1470237, 1612518, 2450395, 2687530, 2940474, 4031295, 4900790, 7351185, 8062590, 8331343, 14702370, 16662686, 24994029, 41656715, 49988058, 83313430, 124970145, 249940290]

約数ペア:

[(1, 249940290), (2, 124970145), (3, 83313430), (5, 49988058), (6, 41656715), (10, 24994029), (15, 16662686), (17, 14702370), (30, 8331343), (31, 8062590), (34, 7351185), (51, 4900790), (62, 4031295), (85, 2940474), (93, 2687530), (102, 2450395), (155, 1612518), (170, 1470237), (186, 1343765), (255, 980158), (310, 806259), (465, 537506), (510, 490079), (527, 474270), (930, 268753), (1054, 237135), (1581, 158090), (2635, 94854), (3162, 79045), (5270, 47427), (7905, 31618), (15809, 15810)]