12929220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:391

約数の個数: 120

約数和(自身を含む): 42444864

約数和(自身を除く): 29515644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 347, 405, 414, 460, 540, 621, 690, 694, 810, 828, 1035, 1041, 1242, 1380, 1388, 1620, 1735, 1863, 2070, 2082, 2484, 3105, 3123, 3470, 3726, 4140, 4164, 5205, 6210, 6246, 6940, 7452, 7981, 9315, 9369, 10410, 12420, 12492, 15615, 15962, 18630, 18738, 20820, 23943, 28107, 31230, 31924, 37260, 37476, 39905, 46845, 47886, 56214, 62460, 71829, 79810, 93690, 95772, 112428, 119715, 140535, 143658, 159620, 187380, 215487, 239430, 281070, 287316, 359145, 430974, 478860, 562140, 646461, 718290, 861948, 1077435, 1292922, 1436580, 2154870, 2585844, 3232305, 4309740, 6464610, 12929220]

約数ペア:

[(1, 12929220), (2, 6464610), (3, 4309740), (4, 3232305), (5, 2585844), (6, 2154870), (9, 1436580), (10, 1292922), (12, 1077435), (15, 861948), (18, 718290), (20, 646461), (23, 562140), (27, 478860), (30, 430974), (36, 359145), (45, 287316), (46, 281070), (54, 239430), (60, 215487), (69, 187380), (81, 159620), (90, 143658), (92, 140535), (108, 119715), (115, 112428), (135, 95772), (138, 93690), (162, 79810), (180, 71829), (207, 62460), (230, 56214), (270, 47886), (276, 46845), (324, 39905), (345, 37476), (347, 37260), (405, 31924), (414, 31230), (460, 28107), (540, 23943), (621, 20820), (690, 18738), (694, 18630), (810, 15962), (828, 15615), (1035, 12492), (1041, 12420), (1242, 10410), (1380, 9369), (1388, 9315), (1620, 7981), (1735, 7452), (1863, 6940), (2070, 6246), (2082, 6210), (2484, 5205), (3105, 4164), (3123, 4140), (3470, 3726)]