30906480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:559

約数の個数: 160

約数和(自身を含む): 109278720

約数和(自身を除く): 78372240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 110, 115, 120, 132, 138, 165, 176, 184, 220, 230, 240, 253, 264, 276, 330, 345, 368, 440, 460, 506, 509, 528, 552, 660, 690, 759, 880, 920, 1012, 1018, 1104, 1265, 1320, 1380, 1518, 1527, 1840, 2024, 2036, 2530, 2545, 2640, 2760, 3036, 3054, 3795, 4048, 4072, 5060, 5090, 5520, 5599, 6072, 6108, 7590, 7635, 8144, 10120, 10180, 11198, 11707, 12144, 12216, 15180, 15270, 16797, 20240, 20360, 22396, 23414, 24432, 27995, 30360, 30540, 33594, 35121, 40720, 44792, 46828, 55990, 58535, 60720, 61080, 67188, 70242, 83985, 89584, 93656, 111980, 117070, 122160, 128777, 134376, 140484, 167970, 175605, 187312, 223960, 234140, 257554, 268752, 280968, 335940, 351210, 386331, 447920, 468280, 515108, 561936, 643885, 671880, 702420, 772662, 936560, 1030216, 1287770, 1343760, 1404840, 1545324, 1931655, 2060432, 2575540, 2809680, 3090648, 3863310, 5151080, 6181296, 7726620, 10302160, 15453240, 30906480]

約数ペア:

[(1, 30906480), (2, 15453240), (3, 10302160), (4, 7726620), (5, 6181296), (6, 5151080), (8, 3863310), (10, 3090648), (11, 2809680), (12, 2575540), (15, 2060432), (16, 1931655), (20, 1545324), (22, 1404840), (23, 1343760), (24, 1287770), (30, 1030216), (33, 936560), (40, 772662), (44, 702420), (46, 671880), (48, 643885), (55, 561936), (60, 515108), (66, 468280), (69, 447920), (80, 386331), (88, 351210), (92, 335940), (110, 280968), (115, 268752), (120, 257554), (132, 234140), (138, 223960), (165, 187312), (176, 175605), (184, 167970), (220, 140484), (230, 134376), (240, 128777), (253, 122160), (264, 117070), (276, 111980), (330, 93656), (345, 89584), (368, 83985), (440, 70242), (460, 67188), (506, 61080), (509, 60720), (528, 58535), (552, 55990), (660, 46828), (690, 44792), (759, 40720), (880, 35121), (920, 33594), (1012, 30540), (1018, 30360), (1104, 27995), (1265, 24432), (1320, 23414), (1380, 22396), (1518, 20360), (1527, 20240), (1840, 16797), (2024, 15270), (2036, 15180), (2530, 12216), (2545, 12144), (2640, 11707), (2760, 11198), (3036, 10180), (3054, 10120), (3795, 8144), (4048, 7635), (4072, 7590), (5060, 6108), (5090, 6072), (5520, 5599)]