31240638

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 81375840

約数和(自身を除く): 50135202

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 53, 66, 78, 99, 106, 117, 143, 159, 198, 229, 234, 286, 318, 429, 458, 477, 583, 687, 689, 858, 954, 1166, 1287, 1374, 1378, 1749, 2061, 2067, 2519, 2574, 2977, 3498, 4122, 4134, 5038, 5247, 5954, 6201, 7557, 7579, 8931, 10494, 12137, 12402, 15114, 15158, 17862, 22671, 22737, 24274, 26793, 32747, 36411, 45342, 45474, 53586, 65494, 68211, 72822, 98241, 109233, 133507, 136422, 157781, 196482, 218466, 267014, 294723, 315562, 400521, 473343, 589446, 801042, 946686, 1201563, 1420029, 1735591, 2403126, 2840058, 3471182, 5206773, 10413546, 15620319, 31240638]

約数ペア:

[(1, 31240638), (2, 15620319), (3, 10413546), (6, 5206773), (9, 3471182), (11, 2840058), (13, 2403126), (18, 1735591), (22, 1420029), (26, 1201563), (33, 946686), (39, 801042), (53, 589446), (66, 473343), (78, 400521), (99, 315562), (106, 294723), (117, 267014), (143, 218466), (159, 196482), (198, 157781), (229, 136422), (234, 133507), (286, 109233), (318, 98241), (429, 72822), (458, 68211), (477, 65494), (583, 53586), (687, 45474), (689, 45342), (858, 36411), (954, 32747), (1166, 26793), (1287, 24274), (1374, 22737), (1378, 22671), (1749, 17862), (2061, 15158), (2067, 15114), (2519, 12402), (2574, 12137), (2977, 10494), (3498, 8931), (4122, 7579), (4134, 7557), (5038, 6201), (5247, 5954)]