56755260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13709}}^1$

素因数の和:13747

約数の個数: 72

約数和(自身を含む): 179655840

約数和(自身を除く): 122900580

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, 13709, 27418, 41127, 54836, 68545, 82254, 123381, 137090, 164508, 205635, 246762, 274180, 315307, 411270, 493524, 616905, 630614, 822540, 945921, 1233810, 1261228, 1576535, 1891842, 2467620, 2837763, 3153070, 3783684, 4729605, 5675526, 6306140, 9459210, 11351052, 14188815, 18918420, 28377630, 56755260]

約数ペア:

[(1, 56755260), (2, 28377630), (3, 18918420), (4, 14188815), (5, 11351052), (6, 9459210), (9, 6306140), (10, 5675526), (12, 4729605), (15, 3783684), (18, 3153070), (20, 2837763), (23, 2467620), (30, 1891842), (36, 1576535), (45, 1261228), (46, 1233810), (60, 945921), (69, 822540), (90, 630614), (92, 616905), (115, 493524), (138, 411270), (180, 315307), (207, 274180), (230, 246762), (276, 205635), (345, 164508), (414, 137090), (460, 123381), (690, 82254), (828, 68545), (1035, 54836), (1380, 41127), (2070, 27418), (4140, 13709)]