69688020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{31391}}^1$

素因数の和:31440

約数の個数: 48

約数和(自身を含む): 200406528

約数和(自身を除く): 130718508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 31391, 62782, 94173, 125564, 156955, 188346, 313910, 376692, 470865, 627820, 941730, 1161467, 1883460, 2322934, 3484401, 4645868, 5807335, 6968802, 11614670, 13937604, 17422005, 23229340, 34844010, 69688020]

約数ペア:

[(1, 69688020), (2, 34844010), (3, 23229340), (4, 17422005), (5, 13937604), (6, 11614670), (10, 6968802), (12, 5807335), (15, 4645868), (20, 3484401), (30, 2322934), (37, 1883460), (60, 1161467), (74, 941730), (111, 627820), (148, 470865), (185, 376692), (222, 313910), (370, 188346), (444, 156955), (555, 125564), (740, 94173), (1110, 62782), (2220, 31391)]