39780180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 139426560

約数和(自身を除く): 99646380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 37, 44, 45, 54, 55, 60, 66, 74, 90, 99, 108, 110, 111, 132, 135, 148, 165, 180, 181, 185, 198, 220, 222, 270, 297, 330, 333, 362, 370, 396, 407, 444, 495, 540, 543, 555, 594, 660, 666, 724, 740, 814, 905, 990, 999, 1086, 1110, 1188, 1221, 1332, 1485, 1628, 1629, 1665, 1810, 1980, 1991, 1998, 2035, 2172, 2220, 2442, 2715, 2970, 3258, 3330, 3620, 3663, 3982, 3996, 4070, 4884, 4887, 4995, 5430, 5940, 5973, 6105, 6516, 6660, 6697, 7326, 7964, 8140, 8145, 9774, 9955, 9990, 10860, 10989, 11946, 12210, 13394, 14652, 16290, 17919, 18315, 19548, 19910, 19980, 20091, 21978, 23892, 24420, 24435, 26788, 29865, 32580, 33485, 35838, 36630, 39820, 40182, 43956, 48870, 53757, 54945, 59730, 60273, 66970, 71676, 73260, 73667, 80364, 89595, 97740, 100455, 107514, 109890, 119460, 120546, 133940, 147334, 179190, 180819, 200910, 215028, 219780, 221001, 241092, 268785, 294668, 301365, 358380, 361638, 368335, 401820, 442002, 537570, 602730, 663003, 723276, 736670, 884004, 904095, 1075140, 1105005, 1205460, 1326006, 1473340, 1808190, 1989009, 2210010, 2652012, 3315015, 3616380, 3978018, 4420020, 6630030, 7956036, 9945045, 13260060, 19890090, 39780180]

約数ペア:

[(1, 39780180), (2, 19890090), (3, 13260060), (4, 9945045), (5, 7956036), (6, 6630030), (9, 4420020), (10, 3978018), (11, 3616380), (12, 3315015), (15, 2652012), (18, 2210010), (20, 1989009), (22, 1808190), (27, 1473340), (30, 1326006), (33, 1205460), (36, 1105005), (37, 1075140), (44, 904095), (45, 884004), (54, 736670), (55, 723276), (60, 663003), (66, 602730), (74, 537570), (90, 442002), (99, 401820), (108, 368335), (110, 361638), (111, 358380), (132, 301365), (135, 294668), (148, 268785), (165, 241092), (180, 221001), (181, 219780), (185, 215028), (198, 200910), (220, 180819), (222, 179190), (270, 147334), (297, 133940), (330, 120546), (333, 119460), (362, 109890), (370, 107514), (396, 100455), (407, 97740), (444, 89595), (495, 80364), (540, 73667), (543, 73260), (555, 71676), (594, 66970), (660, 60273), (666, 59730), (724, 54945), (740, 53757), (814, 48870), (905, 43956), (990, 40182), (999, 39820), (1086, 36630), (1110, 35838), (1188, 33485), (1221, 32580), (1332, 29865), (1485, 26788), (1628, 24435), (1629, 24420), (1665, 23892), (1810, 21978), (1980, 20091), (1991, 19980), (1998, 19910), (2035, 19548), (2172, 18315), (2220, 17919), (2442, 16290), (2715, 14652), (2970, 13394), (3258, 12210), (3330, 11946), (3620, 10989), (3663, 10860), (3982, 9990), (3996, 9955), (4070, 9774), (4884, 8145), (4887, 8140), (4995, 7964), (5430, 7326), (5940, 6697), (5973, 6660), (6105, 6516)]