30895672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 64944000

約数和(自身を除く): 34048328

約数列:

[1, 2, 4, 8, 19, 29, 38, 43, 58, 76, 86, 116, 152, 163, 172, 232, 326, 344, 551, 652, 817, 1102, 1247, 1304, 1634, 2204, 2494, 3097, 3268, 4408, 4727, 4988, 6194, 6536, 7009, 9454, 9976, 12388, 14018, 18908, 23693, 24776, 28036, 37816, 47386, 56072, 89813, 94772, 133171, 179626, 189544, 203261, 266342, 359252, 406522, 532684, 718504, 813044, 1065368, 1626088, 3861959, 7723918, 15447836, 30895672]

約数ペア:

[(1, 30895672), (2, 15447836), (4, 7723918), (8, 3861959), (19, 1626088), (29, 1065368), (38, 813044), (43, 718504), (58, 532684), (76, 406522), (86, 359252), (116, 266342), (152, 203261), (163, 189544), (172, 179626), (232, 133171), (326, 94772), (344, 89813), (551, 56072), (652, 47386), (817, 37816), (1102, 28036), (1247, 24776), (1304, 23693), (1634, 18908), (2204, 14018), (2494, 12388), (3097, 9976), (3268, 9454), (4408, 7009), (4727, 6536), (4988, 6194)]