91296540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1033}}^1$

素因数の和:1539

約数の個数: 72

約数和(自身を含む): 277765488

約数和(自身を除く): 186468948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491, 982, 1033, 1473, 1964, 2066, 2455, 2946, 3099, 4132, 4419, 4910, 5165, 5892, 6198, 7365, 8838, 9297, 9820, 10330, 12396, 14730, 15495, 17676, 18594, 20660, 22095, 29460, 30990, 37188, 44190, 46485, 61980, 88380, 92970, 185940, 507203, 1014406, 1521609, 2028812, 2536015, 3043218, 4564827, 5072030, 6086436, 7608045, 9129654, 10144060, 15216090, 18259308, 22824135, 30432180, 45648270, 91296540]

約数ペア:

[(1, 91296540), (2, 45648270), (3, 30432180), (4, 22824135), (5, 18259308), (6, 15216090), (9, 10144060), (10, 9129654), (12, 7608045), (15, 6086436), (18, 5072030), (20, 4564827), (30, 3043218), (36, 2536015), (45, 2028812), (60, 1521609), (90, 1014406), (180, 507203), (491, 185940), (982, 92970), (1033, 88380), (1473, 61980), (1964, 46485), (2066, 44190), (2455, 37188), (2946, 30990), (3099, 29460), (4132, 22095), (4419, 20660), (4910, 18594), (5165, 17676), (5892, 15495), (6198, 14730), (7365, 12396), (8838, 10330), (9297, 9820)]