221984820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{411083}}^1$

素因数の和:411101

約数の個数: 48

約数和(自身を含む): 690621120

約数和(自身を除く): 468636300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 411083, 822166, 1233249, 1644332, 2055415, 2466498, 3699747, 4110830, 4932996, 6166245, 7399494, 8221660, 11099241, 12332490, 14798988, 18498735, 22198482, 24664980, 36997470, 44396964, 55496205, 73994940, 110992410, 221984820]

約数ペア:

[(1, 221984820), (2, 110992410), (3, 73994940), (4, 55496205), (5, 44396964), (6, 36997470), (9, 24664980), (10, 22198482), (12, 18498735), (15, 14798988), (18, 12332490), (20, 11099241), (27, 8221660), (30, 7399494), (36, 6166245), (45, 4932996), (54, 4110830), (60, 3699747), (90, 2466498), (108, 2055415), (135, 1644332), (180, 1233249), (270, 822166), (540, 411083)]