79985580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43003}}^1$

素因数の和:43046

約数の個数: 48

約数和(自身を含む): 231189504

約数和(自身を除く): 151203924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 43003, 86006, 129009, 172012, 215015, 258018, 430030, 516036, 645045, 860060, 1290090, 1333093, 2580180, 2666186, 3999279, 5332372, 6665465, 7998558, 13330930, 15997116, 19996395, 26661860, 39992790, 79985580]

約数ペア:

[(1, 79985580), (2, 39992790), (3, 26661860), (4, 19996395), (5, 15997116), (6, 13330930), (10, 7998558), (12, 6665465), (15, 5332372), (20, 3999279), (30, 2666186), (31, 2580180), (60, 1333093), (62, 1290090), (93, 860060), (124, 645045), (155, 516036), (186, 430030), (310, 258018), (372, 215015), (465, 172012), (620, 129009), (930, 86006), (1860, 43003)]