67431780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28817}}^1$

素因数の和:28845

約数の個数: 72

約数和(自身を含む): 220284792

約数和(自身を除く): 152853012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 28817, 57634, 86451, 115268, 144085, 172902, 259353, 288170, 345804, 374621, 432255, 518706, 576340, 749242, 864510, 1037412, 1123863, 1296765, 1498484, 1729020, 1873105, 2247726, 2593530, 3371589, 3746210, 4495452, 5187060, 5619315, 6743178, 7492420, 11238630, 13486356, 16857945, 22477260, 33715890, 67431780]

約数ペア:

[(1, 67431780), (2, 33715890), (3, 22477260), (4, 16857945), (5, 13486356), (6, 11238630), (9, 7492420), (10, 6743178), (12, 5619315), (13, 5187060), (15, 4495452), (18, 3746210), (20, 3371589), (26, 2593530), (30, 2247726), (36, 1873105), (39, 1729020), (45, 1498484), (52, 1296765), (60, 1123863), (65, 1037412), (78, 864510), (90, 749242), (117, 576340), (130, 518706), (156, 432255), (180, 374621), (195, 345804), (234, 288170), (260, 259353), (390, 172902), (468, 144085), (585, 115268), (780, 86451), (1170, 57634), (2340, 28817)]