31180590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1151}}^1$

素因数の和:1214

約数の個数: 96

約数和(自身を含む): 94887936

約数和(自身を除く): 63707346

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 63, 70, 86, 90, 105, 126, 129, 210, 215, 258, 301, 315, 387, 430, 602, 630, 645, 774, 903, 1151, 1290, 1505, 1806, 1935, 2302, 2709, 3010, 3453, 3870, 4515, 5418, 5755, 6906, 8057, 9030, 10359, 11510, 13545, 16114, 17265, 20718, 24171, 27090, 34530, 40285, 48342, 49493, 51795, 72513, 80570, 98986, 103590, 120855, 145026, 148479, 241710, 247465, 296958, 346451, 362565, 445437, 494930, 692902, 725130, 742395, 890874, 1039353, 1484790, 1732255, 2078706, 2227185, 3118059, 3464510, 4454370, 5196765, 6236118, 10393530, 15590295, 31180590]

約数ペア:

[(1, 31180590), (2, 15590295), (3, 10393530), (5, 6236118), (6, 5196765), (7, 4454370), (9, 3464510), (10, 3118059), (14, 2227185), (15, 2078706), (18, 1732255), (21, 1484790), (30, 1039353), (35, 890874), (42, 742395), (43, 725130), (45, 692902), (63, 494930), (70, 445437), (86, 362565), (90, 346451), (105, 296958), (126, 247465), (129, 241710), (210, 148479), (215, 145026), (258, 120855), (301, 103590), (315, 98986), (387, 80570), (430, 72513), (602, 51795), (630, 49493), (645, 48342), (774, 40285), (903, 34530), (1151, 27090), (1290, 24171), (1505, 20718), (1806, 17265), (1935, 16114), (2302, 13545), (2709, 11510), (3010, 10359), (3453, 9030), (3870, 8057), (4515, 6906), (5418, 5755)]