30957678

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 75119616

約数和(自身を除く): 44161938

約数列:

[1, 2, 3, 6, 9, 18, 23, 37, 43, 46, 47, 69, 74, 86, 94, 111, 129, 138, 141, 207, 222, 258, 282, 333, 387, 414, 423, 666, 774, 846, 851, 989, 1081, 1591, 1702, 1739, 1978, 2021, 2162, 2553, 2967, 3182, 3243, 3478, 4042, 4773, 5106, 5217, 5934, 6063, 6486, 7659, 8901, 9546, 9729, 10434, 12126, 14319, 15318, 15651, 17802, 18189, 19458, 28638, 31302, 36378, 36593, 39997, 46483, 73186, 74777, 79994, 92966, 109779, 119991, 139449, 149554, 219558, 224331, 239982, 278898, 329337, 359973, 418347, 448662, 658674, 672993, 719946, 836694, 1345986, 1719871, 3439742, 5159613, 10319226, 15478839, 30957678]

約数ペア:

[(1, 30957678), (2, 15478839), (3, 10319226), (6, 5159613), (9, 3439742), (18, 1719871), (23, 1345986), (37, 836694), (43, 719946), (46, 672993), (47, 658674), (69, 448662), (74, 418347), (86, 359973), (94, 329337), (111, 278898), (129, 239982), (138, 224331), (141, 219558), (207, 149554), (222, 139449), (258, 119991), (282, 109779), (333, 92966), (387, 79994), (414, 74777), (423, 73186), (666, 46483), (774, 39997), (846, 36593), (851, 36378), (989, 31302), (1081, 28638), (1591, 19458), (1702, 18189), (1739, 17802), (1978, 15651), (2021, 15318), (2162, 14319), (2553, 12126), (2967, 10434), (3182, 9729), (3243, 9546), (3478, 8901), (4042, 7659), (4773, 6486), (5106, 6063), (5217, 5934)]