31661340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22943}}^1$

素因数の和:22978

約数の個数: 48

約数和(自身を含む): 92510208

約数和(自身を除く): 60848868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 22943, 45886, 68829, 91772, 114715, 137658, 229430, 275316, 344145, 458860, 527689, 688290, 1055378, 1376580, 1583067, 2110756, 2638445, 3166134, 5276890, 6332268, 7915335, 10553780, 15830670, 31661340]

約数ペア:

[(1, 31661340), (2, 15830670), (3, 10553780), (4, 7915335), (5, 6332268), (6, 5276890), (10, 3166134), (12, 2638445), (15, 2110756), (20, 1583067), (23, 1376580), (30, 1055378), (46, 688290), (60, 527689), (69, 458860), (92, 344145), (115, 275316), (138, 229430), (230, 137658), (276, 114715), (345, 91772), (460, 68829), (690, 45886), (1380, 22943)]