402247890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{811}}^1$

素因数の和:1005

約数の個数: 128

約数和(自身を含む): 1178634240

約数和(自身を除く): 776386350

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 167, 198, 270, 297, 330, 334, 495, 501, 594, 811, 835, 990, 1002, 1485, 1503, 1622, 1670, 1837, 2433, 2505, 2970, 3006, 3674, 4055, 4509, 4866, 5010, 5511, 7299, 7515, 8110, 8921, 9018, 9185, 11022, 12165, 14598, 15030, 16533, 17842, 18370, 21897, 22545, 24330, 26763, 27555, 33066, 36495, 43794, 44605, 45090, 49599, 53526, 55110, 72990, 80289, 82665, 89210, 99198, 109485, 133815, 135437, 160578, 165330, 218970, 240867, 247995, 267630, 270874, 401445, 406311, 481734, 495990, 677185, 802890, 812622, 1204335, 1218933, 1354370, 1489807, 2031555, 2408670, 2437866, 2979614, 3656799, 4063110, 4469421, 6094665, 7313598, 7449035, 8938842, 12189330, 13408263, 14898070, 18283995, 22347105, 26816526, 36567990, 40224789, 44694210, 67041315, 80449578, 134082630, 201123945, 402247890]

約数ペア:

[(1, 402247890), (2, 201123945), (3, 134082630), (5, 80449578), (6, 67041315), (9, 44694210), (10, 40224789), (11, 36567990), (15, 26816526), (18, 22347105), (22, 18283995), (27, 14898070), (30, 13408263), (33, 12189330), (45, 8938842), (54, 7449035), (55, 7313598), (66, 6094665), (90, 4469421), (99, 4063110), (110, 3656799), (135, 2979614), (165, 2437866), (167, 2408670), (198, 2031555), (270, 1489807), (297, 1354370), (330, 1218933), (334, 1204335), (495, 812622), (501, 802890), (594, 677185), (811, 495990), (835, 481734), (990, 406311), (1002, 401445), (1485, 270874), (1503, 267630), (1622, 247995), (1670, 240867), (1837, 218970), (2433, 165330), (2505, 160578), (2970, 135437), (3006, 133815), (3674, 109485), (4055, 99198), (4509, 89210), (4866, 82665), (5010, 80289), (5511, 72990), (7299, 55110), (7515, 53526), (8110, 49599), (8921, 45090), (9018, 44605), (9185, 43794), (11022, 36495), (12165, 33066), (14598, 27555), (15030, 26763), (16533, 24330), (17842, 22545), (18370, 21897)]