15778920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5717}}^1$

素因数の和:5754

約数の個数: 64

約数和(自身を含む): 49403520

約数和(自身を除く): 33624600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 5717, 11434, 17151, 22868, 28585, 34302, 45736, 57170, 68604, 85755, 114340, 131491, 137208, 171510, 228680, 262982, 343020, 394473, 525964, 657455, 686040, 788946, 1051928, 1314910, 1577892, 1972365, 2629820, 3155784, 3944730, 5259640, 7889460, 15778920]

約数ペア:

[(1, 15778920), (2, 7889460), (3, 5259640), (4, 3944730), (5, 3155784), (6, 2629820), (8, 1972365), (10, 1577892), (12, 1314910), (15, 1051928), (20, 788946), (23, 686040), (24, 657455), (30, 525964), (40, 394473), (46, 343020), (60, 262982), (69, 228680), (92, 171510), (115, 137208), (120, 131491), (138, 114340), (184, 85755), (230, 68604), (276, 57170), (345, 45736), (460, 34302), (552, 28585), (690, 22868), (920, 17151), (1380, 11434), (2760, 5717)]