138693510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{15887}}^1$

素因数の和:15997

約数の個数: 48

約数和(自身を含む): 364343616

約数和(自身を除く): 225650106

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 873, 970, 1455, 1746, 2910, 4365, 8730, 15887, 31774, 47661, 79435, 95322, 142983, 158870, 238305, 285966, 476610, 714915, 1429830, 1541039, 3082078, 4623117, 7705195, 9246234, 13869351, 15410390, 23115585, 27738702, 46231170, 69346755, 138693510]

約数ペア:

[(1, 138693510), (2, 69346755), (3, 46231170), (5, 27738702), (6, 23115585), (9, 15410390), (10, 13869351), (15, 9246234), (18, 7705195), (30, 4623117), (45, 3082078), (90, 1541039), (97, 1429830), (194, 714915), (291, 476610), (485, 285966), (582, 238305), (873, 158870), (970, 142983), (1455, 95322), (1746, 79435), (2910, 47661), (4365, 31774), (8730, 15887)]