81341340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{58943}}^1$

素因数の和:58978

約数の個数: 48

約数和(自身を含む): 237662208

約数和(自身を除く): 156320868

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, 58943, 117886, 176829, 235772, 294715, 353658, 589430, 707316, 884145, 1178860, 1355689, 1768290, 2711378, 3536580, 4067067, 5422756, 6778445, 8134134, 13556890, 16268268, 20335335, 27113780, 40670670, 81341340]

約数ペア:

[(1, 81341340), (2, 40670670), (3, 27113780), (4, 20335335), (5, 16268268), (6, 13556890), (10, 8134134), (12, 6778445), (15, 5422756), (20, 4067067), (23, 3536580), (30, 2711378), (46, 1768290), (60, 1355689), (69, 1178860), (92, 884145), (115, 707316), (138, 589430), (230, 353658), (276, 294715), (345, 235772), (460, 176829), (690, 117886), (1380, 58943)]