402912180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3449}}^1$

素因数の和:3534

約数の個数: 144

約数和(自身を含む): 1356264000

約数和(自身を除く): 953351820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 59, 60, 66, 90, 99, 110, 118, 132, 165, 177, 180, 198, 220, 236, 295, 330, 354, 396, 495, 531, 590, 649, 660, 708, 885, 990, 1062, 1180, 1298, 1770, 1947, 1980, 2124, 2596, 2655, 3245, 3449, 3540, 3894, 5310, 5841, 6490, 6898, 7788, 9735, 10347, 10620, 11682, 12980, 13796, 17245, 19470, 20694, 23364, 29205, 31041, 34490, 37939, 38940, 41388, 51735, 58410, 62082, 68980, 75878, 103470, 113817, 116820, 124164, 151756, 155205, 189695, 203491, 206940, 227634, 310410, 341451, 379390, 406982, 455268, 569085, 610473, 620820, 682902, 758780, 813964, 1017455, 1138170, 1220946, 1365804, 1707255, 1831419, 2034910, 2238401, 2276340, 2441892, 3052365, 3414510, 3662838, 4069820, 4476802, 6104730, 6715203, 6829020, 7325676, 8953604, 9157095, 11192005, 12209460, 13430406, 18314190, 20145609, 22384010, 26860812, 33576015, 36628380, 40291218, 44768020, 67152030, 80582436, 100728045, 134304060, 201456090, 402912180]

約数ペア:

[(1, 402912180), (2, 201456090), (3, 134304060), (4, 100728045), (5, 80582436), (6, 67152030), (9, 44768020), (10, 40291218), (11, 36628380), (12, 33576015), (15, 26860812), (18, 22384010), (20, 20145609), (22, 18314190), (30, 13430406), (33, 12209460), (36, 11192005), (44, 9157095), (45, 8953604), (55, 7325676), (59, 6829020), (60, 6715203), (66, 6104730), (90, 4476802), (99, 4069820), (110, 3662838), (118, 3414510), (132, 3052365), (165, 2441892), (177, 2276340), (180, 2238401), (198, 2034910), (220, 1831419), (236, 1707255), (295, 1365804), (330, 1220946), (354, 1138170), (396, 1017455), (495, 813964), (531, 758780), (590, 682902), (649, 620820), (660, 610473), (708, 569085), (885, 455268), (990, 406982), (1062, 379390), (1180, 341451), (1298, 310410), (1770, 227634), (1947, 206940), (1980, 203491), (2124, 189695), (2596, 155205), (2655, 151756), (3245, 124164), (3449, 116820), (3540, 113817), (3894, 103470), (5310, 75878), (5841, 68980), (6490, 62082), (6898, 58410), (7788, 51735), (9735, 41388), (10347, 38940), (10620, 37939), (11682, 34490), (12980, 31041), (13796, 29205), (17245, 23364), (19470, 20694)]