30001440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{8929}}^1$

素因数の和:8954

約数の個数: 96

約数和(自身を含む): 108017280

約数和(自身を除く): 78015840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 8929, 17858, 26787, 35716, 44645, 53574, 62503, 71432, 89290, 107148, 125006, 133935, 142864, 178580, 187509, 214296, 250012, 267870, 285728, 312515, 357160, 375018, 428592, 500024, 535740, 625030, 714320, 750036, 857184, 937545, 1000048, 1071480, 1250060, 1428640, 1500072, 1875090, 2000096, 2142960, 2500120, 3000144, 3750180, 4285920, 5000240, 6000288, 7500360, 10000480, 15000720, 30001440]

約数ペア:

[(1, 30001440), (2, 15000720), (3, 10000480), (4, 7500360), (5, 6000288), (6, 5000240), (7, 4285920), (8, 3750180), (10, 3000144), (12, 2500120), (14, 2142960), (15, 2000096), (16, 1875090), (20, 1500072), (21, 1428640), (24, 1250060), (28, 1071480), (30, 1000048), (32, 937545), (35, 857184), (40, 750036), (42, 714320), (48, 625030), (56, 535740), (60, 500024), (70, 428592), (80, 375018), (84, 357160), (96, 312515), (105, 285728), (112, 267870), (120, 250012), (140, 214296), (160, 187509), (168, 178580), (210, 142864), (224, 133935), (240, 125006), (280, 107148), (336, 89290), (420, 71432), (480, 62503), (560, 53574), (672, 44645), (840, 35716), (1120, 26787), (1680, 17858), (3360, 8929)]