39579210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39979}}^1$

素因数の和:40003

約数の個数: 48

約数和(自身を含む): 112263840

約数和(自身を除く): 72684630

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, 39979, 79958, 119937, 199895, 239874, 359811, 399790, 439769, 599685, 719622, 879538, 1199370, 1319307, 1799055, 2198845, 2638614, 3598110, 3957921, 4397690, 6596535, 7915842, 13193070, 19789605, 39579210]

約数ペア:

[(1, 39579210), (2, 19789605), (3, 13193070), (5, 7915842), (6, 6596535), (9, 4397690), (10, 3957921), (11, 3598110), (15, 2638614), (18, 2198845), (22, 1799055), (30, 1319307), (33, 1199370), (45, 879538), (55, 719622), (66, 599685), (90, 439769), (99, 399790), (110, 359811), (165, 239874), (198, 199895), (330, 119937), (495, 79958), (990, 39979)]