30490020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:120

約数の個数: 240

約数和(自身を含む): 109771200

約数和(自身を除く): 79281180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 29, 30, 33, 36, 44, 45, 54, 55, 58, 59, 60, 66, 81, 87, 90, 99, 108, 110, 116, 118, 132, 135, 145, 162, 165, 174, 177, 180, 198, 220, 236, 261, 270, 290, 295, 297, 319, 324, 330, 348, 354, 396, 405, 435, 495, 522, 531, 540, 580, 590, 594, 638, 649, 660, 708, 783, 810, 870, 885, 891, 957, 990, 1044, 1062, 1180, 1188, 1276, 1298, 1305, 1485, 1566, 1593, 1595, 1620, 1711, 1740, 1770, 1782, 1914, 1947, 1980, 2124, 2349, 2596, 2610, 2655, 2871, 2970, 3132, 3186, 3190, 3245, 3422, 3540, 3564, 3828, 3894, 3915, 4455, 4698, 4779, 4785, 5133, 5220, 5310, 5742, 5841, 5940, 6372, 6380, 6490, 6844, 7788, 7830, 7965, 8555, 8613, 8910, 9396, 9558, 9570, 9735, 10266, 10620, 11484, 11682, 11745, 12980, 14355, 15399, 15660, 15930, 17110, 17226, 17523, 17820, 18821, 19116, 19140, 19470, 20532, 23364, 23490, 23895, 25665, 25839, 28710, 29205, 30798, 31860, 34220, 34452, 35046, 37642, 38940, 43065, 46197, 46980, 47790, 51330, 51678, 52569, 56463, 57420, 58410, 61596, 70092, 75284, 76995, 86130, 87615, 92394, 94105, 95580, 102660, 103356, 105138, 112926, 116820, 129195, 138591, 153990, 169389, 172260, 175230, 184788, 188210, 210276, 225852, 230985, 258390, 262845, 277182, 282315, 307980, 338778, 350460, 376420, 461970, 508167, 516780, 525690, 554364, 564630, 677556, 692955, 846945, 923940, 1016334, 1051380, 1129260, 1385910, 1524501, 1693890, 2032668, 2540835, 2771820, 3049002, 3387780, 5081670, 6098004, 7622505, 10163340, 15245010, 30490020]

約数ペア:

[(1, 30490020), (2, 15245010), (3, 10163340), (4, 7622505), (5, 6098004), (6, 5081670), (9, 3387780), (10, 3049002), (11, 2771820), (12, 2540835), (15, 2032668), (18, 1693890), (20, 1524501), (22, 1385910), (27, 1129260), (29, 1051380), (30, 1016334), (33, 923940), (36, 846945), (44, 692955), (45, 677556), (54, 564630), (55, 554364), (58, 525690), (59, 516780), (60, 508167), (66, 461970), (81, 376420), (87, 350460), (90, 338778), (99, 307980), (108, 282315), (110, 277182), (116, 262845), (118, 258390), (132, 230985), (135, 225852), (145, 210276), (162, 188210), (165, 184788), (174, 175230), (177, 172260), (180, 169389), (198, 153990), (220, 138591), (236, 129195), (261, 116820), (270, 112926), (290, 105138), (295, 103356), (297, 102660), (319, 95580), (324, 94105), (330, 92394), (348, 87615), (354, 86130), (396, 76995), (405, 75284), (435, 70092), (495, 61596), (522, 58410), (531, 57420), (540, 56463), (580, 52569), (590, 51678), (594, 51330), (638, 47790), (649, 46980), (660, 46197), (708, 43065), (783, 38940), (810, 37642), (870, 35046), (885, 34452), (891, 34220), (957, 31860), (990, 30798), (1044, 29205), (1062, 28710), (1180, 25839), (1188, 25665), (1276, 23895), (1298, 23490), (1305, 23364), (1485, 20532), (1566, 19470), (1593, 19140), (1595, 19116), (1620, 18821), (1711, 17820), (1740, 17523), (1770, 17226), (1782, 17110), (1914, 15930), (1947, 15660), (1980, 15399), (2124, 14355), (2349, 12980), (2596, 11745), (2610, 11682), (2655, 11484), (2871, 10620), (2970, 10266), (3132, 9735), (3186, 9570), (3190, 9558), (3245, 9396), (3422, 8910), (3540, 8613), (3564, 8555), (3828, 7965), (3894, 7830), (3915, 7788), (4455, 6844), (4698, 6490), (4779, 6380), (4785, 6372), (5133, 5940), (5220, 5841), (5310, 5742)]