311381172

素因数分解:

$2^2\times 3^5\times {\mathrm{109}}^1\times {\mathrm{2939}}^1$

素因数の和:3067

約数の個数: 72

約数和(自身を含む): 824023200

約数和(自身を除く): 512642028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 109, 162, 218, 243, 324, 327, 436, 486, 654, 972, 981, 1308, 1962, 2939, 2943, 3924, 5878, 5886, 8817, 8829, 11756, 11772, 17634, 17658, 26451, 26487, 35268, 35316, 52902, 52974, 79353, 105804, 105948, 158706, 238059, 317412, 320351, 476118, 640702, 714177, 952236, 961053, 1281404, 1428354, 1922106, 2856708, 2883159, 3844212, 5766318, 8649477, 11532636, 17298954, 25948431, 34597908, 51896862, 77845293, 103793724, 155690586, 311381172]

約数ペア:

[(1, 311381172), (2, 155690586), (3, 103793724), (4, 77845293), (6, 51896862), (9, 34597908), (12, 25948431), (18, 17298954), (27, 11532636), (36, 8649477), (54, 5766318), (81, 3844212), (108, 2883159), (109, 2856708), (162, 1922106), (218, 1428354), (243, 1281404), (324, 961053), (327, 952236), (436, 714177), (486, 640702), (654, 476118), (972, 320351), (981, 317412), (1308, 238059), (1962, 158706), (2939, 105948), (2943, 105804), (3924, 79353), (5878, 52974), (5886, 52902), (8817, 35316), (8829, 35268), (11756, 26487), (11772, 26451), (17634, 17658)]