30995811

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{877}}^1$

素因数の和:921

約数の個数: 64

約数和(自身を含む): 60687360

約数和(自身を除く): 29691549

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 51, 63, 77, 99, 119, 153, 187, 189, 231, 297, 357, 459, 561, 693, 877, 1071, 1309, 1683, 2079, 2631, 3213, 3927, 5049, 6139, 7893, 9647, 11781, 14909, 18417, 23679, 28941, 35343, 44727, 55251, 67529, 86823, 104363, 134181, 163999, 165753, 202587, 260469, 313089, 402543, 491997, 607761, 939267, 1147993, 1475991, 1823283, 2817801, 3443979, 4427973, 10331937, 30995811]

約数ペア:

[(1, 30995811), (3, 10331937), (7, 4427973), (9, 3443979), (11, 2817801), (17, 1823283), (21, 1475991), (27, 1147993), (33, 939267), (51, 607761), (63, 491997), (77, 402543), (99, 313089), (119, 260469), (153, 202587), (187, 165753), (189, 163999), (231, 134181), (297, 104363), (357, 86823), (459, 67529), (561, 55251), (693, 44727), (877, 35343), (1071, 28941), (1309, 23679), (1683, 18417), (2079, 14909), (2631, 11781), (3213, 9647), (3927, 7893), (5049, 6139)]