81982890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{82811}}^1$

素因数の和:82835

約数の個数: 48

約数和(自身を含む): 232536096

約数和(自身を除く): 150553206

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 82811, 165622, 248433, 414055, 496866, 745299, 828110, 910921, 1242165, 1490598, 1821842, 2484330, 2732763, 3726495, 4554605, 5465526, 7452990, 8198289, 9109210, 13663815, 16396578, 27327630, 40991445, 81982890]

約数ペア:

[(1, 81982890), (2, 40991445), (3, 27327630), (5, 16396578), (6, 13663815), (9, 9109210), (10, 8198289), (11, 7452990), (15, 5465526), (18, 4554605), (22, 3726495), (30, 2732763), (33, 2484330), (45, 1821842), (55, 1490598), (66, 1242165), (90, 910921), (99, 828110), (110, 745299), (165, 496866), (198, 414055), (330, 248433), (495, 165622), (990, 82811)]