30603440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:275

約数の個数: 120

約数和(自身を含む): 85409712

約数和(自身を除く): 54806272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 185, 196, 211, 245, 259, 280, 296, 370, 392, 422, 490, 518, 560, 592, 740, 784, 844, 980, 1036, 1055, 1295, 1477, 1480, 1688, 1813, 1960, 2072, 2110, 2590, 2954, 2960, 3376, 3626, 3920, 4144, 4220, 5180, 5908, 7252, 7385, 7807, 8440, 9065, 10339, 10360, 11816, 14504, 14770, 15614, 16880, 18130, 20678, 20720, 23632, 29008, 29540, 31228, 36260, 39035, 41356, 51695, 54649, 59080, 62456, 72520, 78070, 82712, 103390, 109298, 118160, 124912, 145040, 156140, 165424, 206780, 218596, 273245, 312280, 382543, 413560, 437192, 546490, 624560, 765086, 827120, 874384, 1092980, 1530172, 1912715, 2185960, 3060344, 3825430, 4371920, 6120688, 7650860, 15301720, 30603440]

約数ペア:

[(1, 30603440), (2, 15301720), (4, 7650860), (5, 6120688), (7, 4371920), (8, 3825430), (10, 3060344), (14, 2185960), (16, 1912715), (20, 1530172), (28, 1092980), (35, 874384), (37, 827120), (40, 765086), (49, 624560), (56, 546490), (70, 437192), (74, 413560), (80, 382543), (98, 312280), (112, 273245), (140, 218596), (148, 206780), (185, 165424), (196, 156140), (211, 145040), (245, 124912), (259, 118160), (280, 109298), (296, 103390), (370, 82712), (392, 78070), (422, 72520), (490, 62456), (518, 59080), (560, 54649), (592, 51695), (740, 41356), (784, 39035), (844, 36260), (980, 31228), (1036, 29540), (1055, 29008), (1295, 23632), (1477, 20720), (1480, 20678), (1688, 18130), (1813, 16880), (1960, 15614), (2072, 14770), (2110, 14504), (2590, 11816), (2954, 10360), (2960, 10339), (3376, 9065), (3626, 8440), (3920, 7807), (4144, 7385), (4220, 7252), (5180, 5908)]