30722160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{18287}}^1$

素因数の和:18310

約数の個数: 80

約数和(自身を含む): 108850176

約数和(自身を除く): 78128016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 18287, 36574, 54861, 73148, 91435, 109722, 128009, 146296, 182870, 219444, 256018, 274305, 292592, 365740, 384027, 438888, 512036, 548610, 640045, 731480, 768054, 877776, 1024072, 1097220, 1280090, 1462960, 1536108, 1920135, 2048144, 2194440, 2560180, 3072216, 3840270, 4388880, 5120360, 6144432, 7680540, 10240720, 15361080, 30722160]

約数ペア:

[(1, 30722160), (2, 15361080), (3, 10240720), (4, 7680540), (5, 6144432), (6, 5120360), (7, 4388880), (8, 3840270), (10, 3072216), (12, 2560180), (14, 2194440), (15, 2048144), (16, 1920135), (20, 1536108), (21, 1462960), (24, 1280090), (28, 1097220), (30, 1024072), (35, 877776), (40, 768054), (42, 731480), (48, 640045), (56, 548610), (60, 512036), (70, 438888), (80, 384027), (84, 365740), (105, 292592), (112, 274305), (120, 256018), (140, 219444), (168, 182870), (210, 146296), (240, 128009), (280, 109722), (336, 91435), (420, 73148), (560, 54861), (840, 36574), (1680, 18287)]