122808060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{829}}^1$

素因数の和:1667

約数の個数: 72

約数和(自身を含む): 373420320

約数和(自身を除く): 250612260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 823, 829, 1646, 1658, 2469, 2487, 3292, 3316, 4115, 4145, 4938, 4974, 7407, 7461, 8230, 8290, 9876, 9948, 12345, 12435, 14814, 14922, 16460, 16580, 24690, 24870, 29628, 29844, 37035, 37305, 49380, 49740, 74070, 74610, 148140, 149220, 682267, 1364534, 2046801, 2729068, 3411335, 4093602, 6140403, 6822670, 8187204, 10234005, 12280806, 13645340, 20468010, 24561612, 30702015, 40936020, 61404030, 122808060]

約数ペア:

[(1, 122808060), (2, 61404030), (3, 40936020), (4, 30702015), (5, 24561612), (6, 20468010), (9, 13645340), (10, 12280806), (12, 10234005), (15, 8187204), (18, 6822670), (20, 6140403), (30, 4093602), (36, 3411335), (45, 2729068), (60, 2046801), (90, 1364534), (180, 682267), (823, 149220), (829, 148140), (1646, 74610), (1658, 74070), (2469, 49740), (2487, 49380), (3292, 37305), (3316, 37035), (4115, 29844), (4145, 29628), (4938, 24870), (4974, 24690), (7407, 16580), (7461, 16460), (8230, 14922), (8290, 14814), (9876, 12435), (9948, 12345)]