81136710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{14779}}^1$

素因数の和:14853

約数の個数: 48

約数和(自身を含む): 214428240

約数和(自身を除く): 133291530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 14779, 29558, 44337, 73895, 88674, 133011, 147790, 221685, 266022, 443370, 665055, 901519, 1330110, 1803038, 2704557, 4507595, 5409114, 8113671, 9015190, 13522785, 16227342, 27045570, 40568355, 81136710]

約数ペア:

[(1, 81136710), (2, 40568355), (3, 27045570), (5, 16227342), (6, 13522785), (9, 9015190), (10, 8113671), (15, 5409114), (18, 4507595), (30, 2704557), (45, 1803038), (61, 1330110), (90, 901519), (122, 665055), (183, 443370), (305, 266022), (366, 221685), (549, 147790), (610, 133011), (915, 88674), (1098, 73895), (1830, 44337), (2745, 29558), (5490, 14779)]