38764890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:404

約数の個数: 96

約数和(自身を含む): 107243136

約数和(自身を除く): 68478246

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 61, 69, 90, 115, 122, 138, 183, 207, 230, 305, 307, 345, 366, 414, 549, 610, 614, 690, 915, 921, 1035, 1098, 1403, 1535, 1830, 1842, 2070, 2745, 2763, 2806, 3070, 4209, 4605, 5490, 5526, 7015, 7061, 8418, 9210, 12627, 13815, 14030, 14122, 18727, 21045, 21183, 25254, 27630, 35305, 37454, 42090, 42366, 56181, 63135, 63549, 70610, 93635, 105915, 112362, 126270, 127098, 168543, 187270, 211830, 280905, 317745, 337086, 430721, 561810, 635490, 842715, 861442, 1292163, 1685430, 2153605, 2584326, 3876489, 4307210, 6460815, 7752978, 12921630, 19382445, 38764890]

約数ペア:

[(1, 38764890), (2, 19382445), (3, 12921630), (5, 7752978), (6, 6460815), (9, 4307210), (10, 3876489), (15, 2584326), (18, 2153605), (23, 1685430), (30, 1292163), (45, 861442), (46, 842715), (61, 635490), (69, 561810), (90, 430721), (115, 337086), (122, 317745), (138, 280905), (183, 211830), (207, 187270), (230, 168543), (305, 127098), (307, 126270), (345, 112362), (366, 105915), (414, 93635), (549, 70610), (610, 63549), (614, 63135), (690, 56181), (915, 42366), (921, 42090), (1035, 37454), (1098, 35305), (1403, 27630), (1535, 25254), (1830, 21183), (1842, 21045), (2070, 18727), (2745, 14122), (2763, 14030), (2806, 13815), (3070, 12627), (4209, 9210), (4605, 8418), (5490, 7061), (5526, 7015)]