49377780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11927}}^1$

素因数の和:11965

約数の個数: 72

約数和(自身を含む): 156304512

約数和(自身を除く): 106926732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 11927, 23854, 35781, 47708, 59635, 71562, 107343, 119270, 143124, 178905, 214686, 238540, 274321, 357810, 429372, 536715, 548642, 715620, 822963, 1073430, 1097284, 1371605, 1645926, 2146860, 2468889, 2743210, 3291852, 4114815, 4937778, 5486420, 8229630, 9875556, 12344445, 16459260, 24688890, 49377780]

約数ペア:

[(1, 49377780), (2, 24688890), (3, 16459260), (4, 12344445), (5, 9875556), (6, 8229630), (9, 5486420), (10, 4937778), (12, 4114815), (15, 3291852), (18, 2743210), (20, 2468889), (23, 2146860), (30, 1645926), (36, 1371605), (45, 1097284), (46, 1073430), (60, 822963), (69, 715620), (90, 548642), (92, 536715), (115, 429372), (138, 357810), (180, 274321), (207, 238540), (230, 214686), (276, 178905), (345, 143124), (414, 119270), (460, 107343), (690, 71562), (828, 59635), (1035, 47708), (1380, 35781), (2070, 23854), (4140, 11927)]