31128930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{49411}}^1$

素因数の和:49431

約数の個数: 48

約数和(自身を含む): 92499264

約数和(自身を除く): 61370334

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 49411, 98822, 148233, 247055, 296466, 345877, 444699, 494110, 691754, 741165, 889398, 1037631, 1482330, 1729385, 2075262, 2223495, 3112893, 3458770, 4446990, 5188155, 6225786, 10376310, 15564465, 31128930]

約数ペア:

[(1, 31128930), (2, 15564465), (3, 10376310), (5, 6225786), (6, 5188155), (7, 4446990), (9, 3458770), (10, 3112893), (14, 2223495), (15, 2075262), (18, 1729385), (21, 1482330), (30, 1037631), (35, 889398), (42, 741165), (45, 691754), (63, 494110), (70, 444699), (90, 345877), (105, 296466), (126, 247055), (210, 148233), (315, 98822), (630, 49411)]