12860820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 45601920

約数和(自身を除く): 32741100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 59, 60, 63, 70, 84, 90, 105, 118, 126, 140, 173, 177, 180, 210, 236, 252, 295, 315, 346, 354, 413, 420, 519, 531, 590, 630, 692, 708, 826, 865, 885, 1038, 1062, 1180, 1211, 1239, 1260, 1557, 1652, 1730, 1770, 2065, 2076, 2124, 2422, 2478, 2595, 2655, 3114, 3460, 3540, 3633, 3717, 4130, 4844, 4956, 5190, 5310, 6055, 6195, 6228, 7266, 7434, 7785, 8260, 10207, 10380, 10620, 10899, 12110, 12390, 14532, 14868, 15570, 18165, 18585, 20414, 21798, 24220, 24780, 30621, 31140, 36330, 37170, 40828, 43596, 51035, 54495, 61242, 71449, 72660, 74340, 91863, 102070, 108990, 122484, 142898, 153105, 183726, 204140, 214347, 217980, 285796, 306210, 357245, 367452, 428694, 459315, 612420, 643041, 714490, 857388, 918630, 1071735, 1286082, 1428980, 1837260, 2143470, 2572164, 3215205, 4286940, 6430410, 12860820]

約数ペア:

[(1, 12860820), (2, 6430410), (3, 4286940), (4, 3215205), (5, 2572164), (6, 2143470), (7, 1837260), (9, 1428980), (10, 1286082), (12, 1071735), (14, 918630), (15, 857388), (18, 714490), (20, 643041), (21, 612420), (28, 459315), (30, 428694), (35, 367452), (36, 357245), (42, 306210), (45, 285796), (59, 217980), (60, 214347), (63, 204140), (70, 183726), (84, 153105), (90, 142898), (105, 122484), (118, 108990), (126, 102070), (140, 91863), (173, 74340), (177, 72660), (180, 71449), (210, 61242), (236, 54495), (252, 51035), (295, 43596), (315, 40828), (346, 37170), (354, 36330), (413, 31140), (420, 30621), (519, 24780), (531, 24220), (590, 21798), (630, 20414), (692, 18585), (708, 18165), (826, 15570), (865, 14868), (885, 14532), (1038, 12390), (1062, 12110), (1180, 10899), (1211, 10620), (1239, 10380), (1260, 10207), (1557, 8260), (1652, 7785), (1730, 7434), (1770, 7266), (2065, 6228), (2076, 6195), (2124, 6055), (2422, 5310), (2478, 5190), (2595, 4956), (2655, 4844), (3114, 4130), (3460, 3717), (3540, 3633)]