30125860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{829}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 66931200

約数和(自身を除く): 36805340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 316, 395, 460, 790, 829, 1580, 1658, 1817, 3316, 3634, 4145, 7268, 8290, 9085, 16580, 18170, 19067, 36340, 38134, 65491, 76268, 95335, 130982, 190670, 261964, 327455, 381340, 654910, 1309820, 1506293, 3012586, 6025172, 7531465, 15062930, 30125860]

約数ペア:

[(1, 30125860), (2, 15062930), (4, 7531465), (5, 6025172), (10, 3012586), (20, 1506293), (23, 1309820), (46, 654910), (79, 381340), (92, 327455), (115, 261964), (158, 190670), (230, 130982), (316, 95335), (395, 76268), (460, 65491), (790, 38134), (829, 36340), (1580, 19067), (1658, 18170), (1817, 16580), (3316, 9085), (3634, 8290), (4145, 7268)]