53528220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{857}}^1$

素因数の和:1219

約数の個数: 72

約数和(自身を含む): 163026864

約数和(自身を除く): 109498644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 694, 857, 1041, 1388, 1714, 1735, 2082, 2571, 3123, 3428, 3470, 4164, 4285, 5142, 5205, 6246, 6940, 7713, 8570, 10284, 10410, 12492, 12855, 15426, 15615, 17140, 20820, 25710, 30852, 31230, 38565, 51420, 62460, 77130, 154260, 297379, 594758, 892137, 1189516, 1486895, 1784274, 2676411, 2973790, 3568548, 4460685, 5352822, 5947580, 8921370, 10705644, 13382055, 17842740, 26764110, 53528220]

約数ペア:

[(1, 53528220), (2, 26764110), (3, 17842740), (4, 13382055), (5, 10705644), (6, 8921370), (9, 5947580), (10, 5352822), (12, 4460685), (15, 3568548), (18, 2973790), (20, 2676411), (30, 1784274), (36, 1486895), (45, 1189516), (60, 892137), (90, 594758), (180, 297379), (347, 154260), (694, 77130), (857, 62460), (1041, 51420), (1388, 38565), (1714, 31230), (1735, 30852), (2082, 25710), (2571, 20820), (3123, 17140), (3428, 15615), (3470, 15426), (4164, 12855), (4285, 12492), (5142, 10410), (5205, 10284), (6246, 8570), (6940, 7713)]