39931020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2287}}^1$

素因数の和:2399

約数の個数: 72

約数和(自身を含む): 122426304

約数和(自身を除く): 82495284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2287, 2910, 3492, 4365, 4574, 5820, 6861, 8730, 9148, 11435, 13722, 17460, 20583, 22870, 27444, 34305, 41166, 45740, 68610, 82332, 102915, 137220, 205830, 221839, 411660, 443678, 665517, 887356, 1109195, 1331034, 1996551, 2218390, 2662068, 3327585, 3993102, 4436780, 6655170, 7986204, 9982755, 13310340, 19965510, 39931020]

約数ペア:

[(1, 39931020), (2, 19965510), (3, 13310340), (4, 9982755), (5, 7986204), (6, 6655170), (9, 4436780), (10, 3993102), (12, 3327585), (15, 2662068), (18, 2218390), (20, 1996551), (30, 1331034), (36, 1109195), (45, 887356), (60, 665517), (90, 443678), (97, 411660), (180, 221839), (194, 205830), (291, 137220), (388, 102915), (485, 82332), (582, 68610), (873, 45740), (970, 41166), (1164, 34305), (1455, 27444), (1746, 22870), (1940, 20583), (2287, 17460), (2910, 13722), (3492, 11435), (4365, 9148), (4574, 8730), (5820, 6861)]