15268740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8209}}^1$

素因数の和:8252

約数の個数: 48

約数和(自身を含む): 44136960

約数和(自身を除く): 28868220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 8209, 16418, 24627, 32836, 41045, 49254, 82090, 98508, 123135, 164180, 246270, 254479, 492540, 508958, 763437, 1017916, 1272395, 1526874, 2544790, 3053748, 3817185, 5089580, 7634370, 15268740]

約数ペア:

[(1, 15268740), (2, 7634370), (3, 5089580), (4, 3817185), (5, 3053748), (6, 2544790), (10, 1526874), (12, 1272395), (15, 1017916), (20, 763437), (30, 508958), (31, 492540), (60, 254479), (62, 246270), (93, 164180), (124, 123135), (155, 98508), (186, 82090), (310, 49254), (372, 41045), (465, 32836), (620, 24627), (930, 16418), (1860, 8209)]