81440910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2819}}^1$

素因数の和:2942

約数の個数: 64

約数和(自身を含む): 219283200

約数和(自身を除く): 137842290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 107, 135, 214, 270, 321, 535, 642, 963, 1070, 1605, 1926, 2819, 2889, 3210, 4815, 5638, 5778, 8457, 9630, 14095, 14445, 16914, 25371, 28190, 28890, 42285, 50742, 76113, 84570, 126855, 152226, 253710, 301633, 380565, 603266, 761130, 904899, 1508165, 1809798, 2714697, 3016330, 4524495, 5429394, 8144091, 9048990, 13573485, 16288182, 27146970, 40720455, 81440910]

約数ペア:

[(1, 81440910), (2, 40720455), (3, 27146970), (5, 16288182), (6, 13573485), (9, 9048990), (10, 8144091), (15, 5429394), (18, 4524495), (27, 3016330), (30, 2714697), (45, 1809798), (54, 1508165), (90, 904899), (107, 761130), (135, 603266), (214, 380565), (270, 301633), (321, 253710), (535, 152226), (642, 126855), (963, 84570), (1070, 76113), (1605, 50742), (1926, 42285), (2819, 28890), (2889, 28190), (3210, 25371), (4815, 16914), (5638, 14445), (5778, 14095), (8457, 9630)]