30638622

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{197}}^1$

素因数の和:262

約数の個数: 72

約数和(自身を含む): 74893896

約数和(自身を除く): 44255274

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 197, 294, 322, 394, 483, 529, 591, 966, 1058, 1127, 1182, 1379, 1587, 2254, 2758, 3174, 3381, 3703, 4137, 4531, 6762, 7406, 8274, 9062, 9653, 11109, 13593, 19306, 22218, 25921, 27186, 28959, 31717, 51842, 57918, 63434, 77763, 95151, 104213, 155526, 190302, 208426, 222019, 312639, 444038, 625278, 666057, 729491, 1332114, 1458982, 2188473, 4376946, 5106437, 10212874, 15319311, 30638622]

約数ペア:

[(1, 30638622), (2, 15319311), (3, 10212874), (6, 5106437), (7, 4376946), (14, 2188473), (21, 1458982), (23, 1332114), (42, 729491), (46, 666057), (49, 625278), (69, 444038), (98, 312639), (138, 222019), (147, 208426), (161, 190302), (197, 155526), (294, 104213), (322, 95151), (394, 77763), (483, 63434), (529, 57918), (591, 51842), (966, 31717), (1058, 28959), (1127, 27186), (1182, 25921), (1379, 22218), (1587, 19306), (2254, 13593), (2758, 11109), (3174, 9653), (3381, 9062), (3703, 8274), (4137, 7406), (4531, 6762)]