1127628180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{127849}}^1$

素因数の和:127878

約数の個数: 108

約数和(自身を含む): 3978947700

約数和(自身を除く): 2851319520

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 127849, 255698, 383547, 511396, 639245, 767094, 894943, 1150641, 1278490, 1534188, 1789886, 1917735, 2301282, 2556980, 2684829, 3579772, 3835470, 4474715, 4602564, 5369658, 5753205, 6264601, 7670940, 8054487, 8949430, 10739316, 11506410, 12529202, 13424145, 16108974, 17898860, 18793803, 23012820, 25058404, 26848290, 31323005, 32217948, 37587606, 40272435, 53696580, 56381409, 62646010, 75175212, 80544870, 93969015, 112762818, 125292020, 161089740, 187938030, 225525636, 281907045, 375876060, 563814090, 1127628180]

約数ペア:

[(1, 1127628180), (2, 563814090), (3, 375876060), (4, 281907045), (5, 225525636), (6, 187938030), (7, 161089740), (9, 125292020), (10, 112762818), (12, 93969015), (14, 80544870), (15, 75175212), (18, 62646010), (20, 56381409), (21, 53696580), (28, 40272435), (30, 37587606), (35, 32217948), (36, 31323005), (42, 26848290), (45, 25058404), (49, 23012820), (60, 18793803), (63, 17898860), (70, 16108974), (84, 13424145), (90, 12529202), (98, 11506410), (105, 10739316), (126, 8949430), (140, 8054487), (147, 7670940), (180, 6264601), (196, 5753205), (210, 5369658), (245, 4602564), (252, 4474715), (294, 3835470), (315, 3579772), (420, 2684829), (441, 2556980), (490, 2301282), (588, 1917735), (630, 1789886), (735, 1534188), (882, 1278490), (980, 1150641), (1260, 894943), (1470, 767094), (1764, 639245), (2205, 511396), (2940, 383547), (4410, 255698), (8820, 127849)]