72747180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 192

約数和(自身を含む): 254338560

約数和(自身を除く): 181591380

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, 185, 198, 220, 222, 270, 297, 330, 331, 333, 370, 396, 407, 444, 495, 540, 555, 594, 660, 662, 666, 740, 814, 990, 993, 999, 1110, 1188, 1221, 1324, 1332, 1485, 1628, 1655, 1665, 1980, 1986, 1998, 2035, 2220, 2442, 2970, 2979, 3310, 3330, 3641, 3663, 3972, 3996, 4070, 4884, 4965, 4995, 5940, 5958, 6105, 6620, 6660, 7282, 7326, 8140, 8937, 9930, 9990, 10923, 10989, 11916, 12210, 12247, 14564, 14652, 14895, 17874, 18205, 18315, 19860, 19980, 21846, 21978, 24420, 24494, 29790, 32769, 35748, 36410, 36630, 36741, 43692, 43956, 44685, 48988, 54615, 54945, 59580, 61235, 65538, 72820, 73260, 73482, 89370, 98307, 109230, 109890, 110223, 122470, 131076, 134717, 146964, 163845, 178740, 183705, 196614, 218460, 219780, 220446, 244940, 269434, 327690, 330669, 367410, 393228, 404151, 440892, 491535, 538868, 551115, 655380, 661338, 673585, 734820, 808302, 983070, 1102230, 1212453, 1322676, 1347170, 1616604, 1653345, 1966140, 2020755, 2204460, 2424906, 2694340, 3306690, 3637359, 4041510, 4849812, 6062265, 6613380, 7274718, 8083020, 12124530, 14549436, 18186795, 24249060, 36373590, 72747180]

約数ペア:

[(1, 72747180), (2, 36373590), (3, 24249060), (4, 18186795), (5, 14549436), (6, 12124530), (9, 8083020), (10, 7274718), (11, 6613380), (12, 6062265), (15, 4849812), (18, 4041510), (20, 3637359), (22, 3306690), (27, 2694340), (30, 2424906), (33, 2204460), (36, 2020755), (37, 1966140), (44, 1653345), (45, 1616604), (54, 1347170), (55, 1322676), (60, 1212453), (66, 1102230), (74, 983070), (90, 808302), (99, 734820), (108, 673585), (110, 661338), (111, 655380), (132, 551115), (135, 538868), (148, 491535), (165, 440892), (180, 404151), (185, 393228), (198, 367410), (220, 330669), (222, 327690), (270, 269434), (297, 244940), (330, 220446), (331, 219780), (333, 218460), (370, 196614), (396, 183705), (407, 178740), (444, 163845), (495, 146964), (540, 134717), (555, 131076), (594, 122470), (660, 110223), (662, 109890), (666, 109230), (740, 98307), (814, 89370), (990, 73482), (993, 73260), (999, 72820), (1110, 65538), (1188, 61235), (1221, 59580), (1324, 54945), (1332, 54615), (1485, 48988), (1628, 44685), (1655, 43956), (1665, 43692), (1980, 36741), (1986, 36630), (1998, 36410), (2035, 35748), (2220, 32769), (2442, 29790), (2970, 24494), (2979, 24420), (3310, 21978), (3330, 21846), (3641, 19980), (3663, 19860), (3972, 18315), (3996, 18205), (4070, 17874), (4884, 14895), (4965, 14652), (4995, 14564), (5940, 12247), (5958, 12210), (6105, 11916), (6620, 10989), (6660, 10923), (7282, 9990), (7326, 9930), (8140, 8937)]