30911760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1301}}^1$

素因数の和:1334

約数の個数: 160

約数和(自身を含む): 116242560

約数和(自身を除く): 85330800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1301, 1320, 1485, 1584, 1980, 2160, 2376, 2602, 2640, 2970, 3903, 3960, 4752, 5204, 5940, 6505, 7806, 7920, 10408, 11709, 11880, 13010, 14311, 15612, 19515, 20816, 23418, 23760, 26020, 28622, 31224, 35127, 39030, 42933, 46836, 52040, 57244, 58545, 62448, 70254, 71555, 78060, 85866, 93672, 104080, 114488, 117090, 128799, 140508, 143110, 156120, 171732, 175635, 187344, 214665, 228976, 234180, 257598, 281016, 286220, 312240, 343464, 351270, 386397, 429330, 468360, 515196, 562032, 572440, 643995, 686928, 702540, 772794, 858660, 936720, 1030392, 1144880, 1287990, 1405080, 1545588, 1717320, 1931985, 2060784, 2575980, 2810160, 3091176, 3434640, 3863970, 5151960, 6182352, 7727940, 10303920, 15455880, 30911760]

約数ペア:

[(1, 30911760), (2, 15455880), (3, 10303920), (4, 7727940), (5, 6182352), (6, 5151960), (8, 3863970), (9, 3434640), (10, 3091176), (11, 2810160), (12, 2575980), (15, 2060784), (16, 1931985), (18, 1717320), (20, 1545588), (22, 1405080), (24, 1287990), (27, 1144880), (30, 1030392), (33, 936720), (36, 858660), (40, 772794), (44, 702540), (45, 686928), (48, 643995), (54, 572440), (55, 562032), (60, 515196), (66, 468360), (72, 429330), (80, 386397), (88, 351270), (90, 343464), (99, 312240), (108, 286220), (110, 281016), (120, 257598), (132, 234180), (135, 228976), (144, 214665), (165, 187344), (176, 175635), (180, 171732), (198, 156120), (216, 143110), (220, 140508), (240, 128799), (264, 117090), (270, 114488), (297, 104080), (330, 93672), (360, 85866), (396, 78060), (432, 71555), (440, 70254), (495, 62448), (528, 58545), (540, 57244), (594, 52040), (660, 46836), (720, 42933), (792, 39030), (880, 35127), (990, 31224), (1080, 28622), (1188, 26020), (1301, 23760), (1320, 23418), (1485, 20816), (1584, 19515), (1980, 15612), (2160, 14311), (2376, 13010), (2602, 11880), (2640, 11709), (2970, 10408), (3903, 7920), (3960, 7806), (4752, 6505), (5204, 5940)]