123568740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{919}}^1$

素因数の和:1023

約数の個数: 120

約数和(自身を含む): 392736960

約数和(自身を除く): 269168220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 83, 90, 108, 135, 162, 166, 180, 249, 270, 324, 332, 405, 415, 498, 540, 747, 810, 830, 919, 996, 1245, 1494, 1620, 1660, 1838, 2241, 2490, 2757, 2988, 3676, 3735, 4482, 4595, 4980, 5514, 6723, 7470, 8271, 8964, 9190, 11028, 11205, 13446, 13785, 14940, 16542, 18380, 22410, 24813, 26892, 27570, 33084, 33615, 41355, 44820, 49626, 55140, 67230, 74439, 76277, 82710, 99252, 124065, 134460, 148878, 152554, 165420, 228831, 248130, 297756, 305108, 372195, 381385, 457662, 496260, 686493, 744390, 762770, 915324, 1144155, 1372986, 1488780, 1525540, 2059479, 2288310, 2745972, 3432465, 4118958, 4576620, 6178437, 6864930, 8237916, 10297395, 12356874, 13729860, 20594790, 24713748, 30892185, 41189580, 61784370, 123568740]

約数ペア:

[(1, 123568740), (2, 61784370), (3, 41189580), (4, 30892185), (5, 24713748), (6, 20594790), (9, 13729860), (10, 12356874), (12, 10297395), (15, 8237916), (18, 6864930), (20, 6178437), (27, 4576620), (30, 4118958), (36, 3432465), (45, 2745972), (54, 2288310), (60, 2059479), (81, 1525540), (83, 1488780), (90, 1372986), (108, 1144155), (135, 915324), (162, 762770), (166, 744390), (180, 686493), (249, 496260), (270, 457662), (324, 381385), (332, 372195), (405, 305108), (415, 297756), (498, 248130), (540, 228831), (747, 165420), (810, 152554), (830, 148878), (919, 134460), (996, 124065), (1245, 99252), (1494, 82710), (1620, 76277), (1660, 74439), (1838, 67230), (2241, 55140), (2490, 49626), (2757, 44820), (2988, 41355), (3676, 33615), (3735, 33084), (4482, 27570), (4595, 26892), (4980, 24813), (5514, 22410), (6723, 18380), (7470, 16542), (8271, 14940), (8964, 13785), (9190, 13446), (11028, 11205)]