90581130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43759}}^1$

素因数の和:43795

約数の個数: 48

約数和(自身を含む): 245756160

約数和(自身を除く): 155175030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 43759, 87518, 131277, 218795, 262554, 393831, 437590, 656385, 787662, 1006457, 1312770, 1969155, 2012914, 3019371, 3938310, 5032285, 6038742, 9058113, 10064570, 15096855, 18116226, 30193710, 45290565, 90581130]

約数ペア:

[(1, 90581130), (2, 45290565), (3, 30193710), (5, 18116226), (6, 15096855), (9, 10064570), (10, 9058113), (15, 6038742), (18, 5032285), (23, 3938310), (30, 3019371), (45, 2012914), (46, 1969155), (69, 1312770), (90, 1006457), (115, 787662), (138, 656385), (207, 437590), (230, 393831), (345, 262554), (414, 218795), (690, 131277), (1035, 87518), (2070, 43759)]