30428540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2281}}^1$

素因数の和:2342

約数の個数: 48

約数和(自身を含む): 69007680

約数和(自身を除く): 38579140

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1334, 2281, 2668, 3335, 4562, 6670, 9124, 11405, 13340, 22810, 45620, 52463, 66149, 104926, 132298, 209852, 262315, 264596, 330745, 524630, 661490, 1049260, 1322980, 1521427, 3042854, 6085708, 7607135, 15214270, 30428540]

約数ペア:

[(1, 30428540), (2, 15214270), (4, 7607135), (5, 6085708), (10, 3042854), (20, 1521427), (23, 1322980), (29, 1049260), (46, 661490), (58, 524630), (92, 330745), (115, 264596), (116, 262315), (145, 209852), (230, 132298), (290, 104926), (460, 66149), (580, 52463), (667, 45620), (1334, 22810), (2281, 13340), (2668, 11405), (3335, 9124), (4562, 6670)]