818532

素因数分解:

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

素因数の和:90

約数の個数: 96

約数和(自身を含む): 2540160

約数和(自身を除く): 1721628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 53, 54, 66, 78, 99, 106, 108, 117, 132, 143, 156, 159, 198, 212, 234, 286, 297, 318, 351, 396, 429, 468, 477, 572, 583, 594, 636, 689, 702, 858, 954, 1166, 1188, 1287, 1378, 1404, 1431, 1716, 1749, 1908, 2067, 2332, 2574, 2756, 2862, 3498, 3861, 4134, 5148, 5247, 5724, 6201, 6996, 7579, 7722, 8268, 10494, 12402, 15158, 15444, 15741, 18603, 20988, 22737, 24804, 30316, 31482, 37206, 45474, 62964, 68211, 74412, 90948, 136422, 204633, 272844, 409266, 818532]

約数ペア:

[(1, 818532), (2, 409266), (3, 272844), (4, 204633), (6, 136422), (9, 90948), (11, 74412), (12, 68211), (13, 62964), (18, 45474), (22, 37206), (26, 31482), (27, 30316), (33, 24804), (36, 22737), (39, 20988), (44, 18603), (52, 15741), (53, 15444), (54, 15158), (66, 12402), (78, 10494), (99, 8268), (106, 7722), (108, 7579), (117, 6996), (132, 6201), (143, 5724), (156, 5247), (159, 5148), (198, 4134), (212, 3861), (234, 3498), (286, 2862), (297, 2756), (318, 2574), (351, 2332), (396, 2067), (429, 1908), (468, 1749), (477, 1716), (572, 1431), (583, 1404), (594, 1378), (636, 1287), (689, 1188), (702, 1166), (858, 954)]