30790188

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5981}}^1$

素因数の和:6015

約数の個数: 72

約数和(自身を含む): 91452816

約数和(自身を除く): 60662628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 5981, 11962, 17943, 23924, 35886, 53829, 65791, 71772, 77753, 107658, 131582, 155506, 197373, 215316, 233259, 263164, 311012, 394746, 466518, 592119, 699777, 789492, 855283, 933036, 1184238, 1399554, 1710566, 2368476, 2565849, 2799108, 3421132, 5131698, 7697547, 10263396, 15395094, 30790188]

約数ペア:

[(1, 30790188), (2, 15395094), (3, 10263396), (4, 7697547), (6, 5131698), (9, 3421132), (11, 2799108), (12, 2565849), (13, 2368476), (18, 1710566), (22, 1399554), (26, 1184238), (33, 933036), (36, 855283), (39, 789492), (44, 699777), (52, 592119), (66, 466518), (78, 394746), (99, 311012), (117, 263164), (132, 233259), (143, 215316), (156, 197373), (198, 155506), (234, 131582), (286, 107658), (396, 77753), (429, 71772), (468, 65791), (572, 53829), (858, 35886), (1287, 23924), (1716, 17943), (2574, 11962), (5148, 5981)]