30666240

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{11}}^3$

素因数の和:62

約数の個数: 240

約数和(自身を含む): 116818416

約数和(自身を除く): 86152176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 242, 256, 264, 288, 320, 330, 352, 360, 363, 384, 396, 440, 480, 484, 495, 512, 528, 576, 605, 640, 660, 704, 720, 726, 768, 792, 880, 960, 968, 990, 1056, 1089, 1152, 1210, 1280, 1320, 1331, 1408, 1440, 1452, 1536, 1584, 1760, 1815, 1920, 1936, 1980, 2112, 2178, 2304, 2420, 2560, 2640, 2662, 2816, 2880, 2904, 3168, 3520, 3630, 3840, 3872, 3960, 3993, 4224, 4356, 4608, 4840, 5280, 5324, 5445, 5632, 5760, 5808, 6336, 6655, 7040, 7260, 7680, 7744, 7920, 7986, 8448, 8712, 9680, 10560, 10648, 10890, 11520, 11616, 11979, 12672, 13310, 14080, 14520, 15488, 15840, 15972, 16896, 17424, 19360, 19965, 21120, 21296, 21780, 23040, 23232, 23958, 25344, 26620, 28160, 29040, 30976, 31680, 31944, 34848, 38720, 39930, 42240, 42592, 43560, 46464, 47916, 50688, 53240, 58080, 59895, 61952, 63360, 63888, 69696, 77440, 79860, 84480, 85184, 87120, 92928, 95832, 106480, 116160, 119790, 126720, 127776, 139392, 154880, 159720, 170368, 174240, 185856, 191664, 212960, 232320, 239580, 253440, 255552, 278784, 309760, 319440, 340736, 348480, 383328, 425920, 464640, 479160, 511104, 557568, 638880, 681472, 696960, 766656, 851840, 929280, 958320, 1022208, 1277760, 1393920, 1533312, 1703680, 1916640, 2044416, 2555520, 2787840, 3066624, 3407360, 3833280, 5111040, 6133248, 7666560, 10222080, 15333120, 30666240]

約数ペア:

[(1, 30666240), (2, 15333120), (3, 10222080), (4, 7666560), (5, 6133248), (6, 5111040), (8, 3833280), (9, 3407360), (10, 3066624), (11, 2787840), (12, 2555520), (15, 2044416), (16, 1916640), (18, 1703680), (20, 1533312), (22, 1393920), (24, 1277760), (30, 1022208), (32, 958320), (33, 929280), (36, 851840), (40, 766656), (44, 696960), (45, 681472), (48, 638880), (55, 557568), (60, 511104), (64, 479160), (66, 464640), (72, 425920), (80, 383328), (88, 348480), (90, 340736), (96, 319440), (99, 309760), (110, 278784), (120, 255552), (121, 253440), (128, 239580), (132, 232320), (144, 212960), (160, 191664), (165, 185856), (176, 174240), (180, 170368), (192, 159720), (198, 154880), (220, 139392), (240, 127776), (242, 126720), (256, 119790), (264, 116160), (288, 106480), (320, 95832), (330, 92928), (352, 87120), (360, 85184), (363, 84480), (384, 79860), (396, 77440), (440, 69696), (480, 63888), (484, 63360), (495, 61952), (512, 59895), (528, 58080), (576, 53240), (605, 50688), (640, 47916), (660, 46464), (704, 43560), (720, 42592), (726, 42240), (768, 39930), (792, 38720), (880, 34848), (960, 31944), (968, 31680), (990, 30976), (1056, 29040), (1089, 28160), (1152, 26620), (1210, 25344), (1280, 23958), (1320, 23232), (1331, 23040), (1408, 21780), (1440, 21296), (1452, 21120), (1536, 19965), (1584, 19360), (1760, 17424), (1815, 16896), (1920, 15972), (1936, 15840), (1980, 15488), (2112, 14520), (2178, 14080), (2304, 13310), (2420, 12672), (2560, 11979), (2640, 11616), (2662, 11520), (2816, 10890), (2880, 10648), (2904, 10560), (3168, 9680), (3520, 8712), (3630, 8448), (3840, 7986), (3872, 7920), (3960, 7744), (3993, 7680), (4224, 7260), (4356, 7040), (4608, 6655), (4840, 6336), (5280, 5808), (5324, 5760), (5445, 5632)]