1801116

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 5045040

約数和(自身を除く): 3243924

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 109, 153, 162, 204, 218, 243, 306, 324, 327, 436, 459, 486, 612, 654, 918, 972, 981, 1308, 1377, 1836, 1853, 1962, 2754, 2943, 3706, 3924, 4131, 5508, 5559, 5886, 7412, 8262, 8829, 11118, 11772, 16524, 16677, 17658, 22236, 26487, 33354, 35316, 50031, 52974, 66708, 100062, 105948, 150093, 200124, 300186, 450279, 600372, 900558, 1801116]

約数ペア:

[(1, 1801116), (2, 900558), (3, 600372), (4, 450279), (6, 300186), (9, 200124), (12, 150093), (17, 105948), (18, 100062), (27, 66708), (34, 52974), (36, 50031), (51, 35316), (54, 33354), (68, 26487), (81, 22236), (102, 17658), (108, 16677), (109, 16524), (153, 11772), (162, 11118), (204, 8829), (218, 8262), (243, 7412), (306, 5886), (324, 5559), (327, 5508), (436, 4131), (459, 3924), (486, 3706), (612, 2943), (654, 2754), (918, 1962), (972, 1853), (981, 1836), (1308, 1377)]