68509710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12479}}^1$

素因数の和:12553

約数の個数: 48

約数和(自身を含む): 181059840

約数和(自身を除く): 112550130

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, 12479, 24958, 37437, 62395, 74874, 112311, 124790, 187185, 224622, 374370, 561555, 761219, 1123110, 1522438, 2283657, 3806095, 4567314, 6850971, 7612190, 11418285, 13701942, 22836570, 34254855, 68509710]

約数ペア:

[(1, 68509710), (2, 34254855), (3, 22836570), (5, 13701942), (6, 11418285), (9, 7612190), (10, 6850971), (15, 4567314), (18, 3806095), (30, 2283657), (45, 1522438), (61, 1123110), (90, 761219), (122, 561555), (183, 374370), (305, 224622), (366, 187185), (549, 124790), (610, 112311), (915, 74874), (1098, 62395), (1830, 37437), (2745, 24958), (5490, 12479)]