55775340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1901}}^1$

素因数の和:2079

約数の個数: 72

約数和(自身を含む): 170312688

約数和(自身を除く): 114537348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1901, 1956, 2445, 2934, 3260, 3802, 4890, 5703, 5868, 7335, 7604, 9505, 9780, 11406, 14670, 17109, 19010, 22812, 28515, 29340, 34218, 38020, 57030, 68436, 85545, 114060, 171090, 309863, 342180, 619726, 929589, 1239452, 1549315, 1859178, 2788767, 3098630, 3718356, 4647945, 5577534, 6197260, 9295890, 11155068, 13943835, 18591780, 27887670, 55775340]

約数ペア:

[(1, 55775340), (2, 27887670), (3, 18591780), (4, 13943835), (5, 11155068), (6, 9295890), (9, 6197260), (10, 5577534), (12, 4647945), (15, 3718356), (18, 3098630), (20, 2788767), (30, 1859178), (36, 1549315), (45, 1239452), (60, 929589), (90, 619726), (163, 342180), (180, 309863), (326, 171090), (489, 114060), (652, 85545), (815, 68436), (978, 57030), (1467, 38020), (1630, 34218), (1901, 29340), (1956, 28515), (2445, 22812), (2934, 19010), (3260, 17109), (3802, 14670), (4890, 11406), (5703, 9780), (5868, 9505), (7335, 7604)]