53721540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1831}}^1$

素因数の和:2009

約数の個数: 72

約数和(自身を含む): 164044608

約数和(自身を除く): 110323068

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, 1831, 1956, 2445, 2934, 3260, 3662, 4890, 5493, 5868, 7324, 7335, 9155, 9780, 10986, 14670, 16479, 18310, 21972, 27465, 29340, 32958, 36620, 54930, 65916, 82395, 109860, 164790, 298453, 329580, 596906, 895359, 1193812, 1492265, 1790718, 2686077, 2984530, 3581436, 4476795, 5372154, 5969060, 8953590, 10744308, 13430385, 17907180, 26860770, 53721540]

約数ペア:

[(1, 53721540), (2, 26860770), (3, 17907180), (4, 13430385), (5, 10744308), (6, 8953590), (9, 5969060), (10, 5372154), (12, 4476795), (15, 3581436), (18, 2984530), (20, 2686077), (30, 1790718), (36, 1492265), (45, 1193812), (60, 895359), (90, 596906), (163, 329580), (180, 298453), (326, 164790), (489, 109860), (652, 82395), (815, 65916), (978, 54930), (1467, 36620), (1630, 32958), (1831, 29340), (1956, 27465), (2445, 21972), (2934, 18310), (3260, 16479), (3662, 14670), (4890, 10986), (5493, 9780), (5868, 9155), (7324, 7335)]