30769920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{2671}}^1$

素因数の和:2698

約数の個数: 108

約数和(自身を含む): 106500576

約数和(自身を除く): 75730656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2671, 2880, 3840, 5342, 5760, 8013, 10684, 11520, 13355, 16026, 21368, 24039, 26710, 32052, 40065, 42736, 48078, 53420, 64104, 80130, 85472, 96156, 106840, 120195, 128208, 160260, 170944, 192312, 213680, 240390, 256416, 320520, 341888, 384624, 427360, 480780, 512832, 641040, 683776, 769248, 854720, 961560, 1025664, 1282080, 1538496, 1709440, 1923120, 2051328, 2564160, 3076992, 3418880, 3846240, 5128320, 6153984, 7692480, 10256640, 15384960, 30769920]

約数ペア:

[(1, 30769920), (2, 15384960), (3, 10256640), (4, 7692480), (5, 6153984), (6, 5128320), (8, 3846240), (9, 3418880), (10, 3076992), (12, 2564160), (15, 2051328), (16, 1923120), (18, 1709440), (20, 1538496), (24, 1282080), (30, 1025664), (32, 961560), (36, 854720), (40, 769248), (45, 683776), (48, 641040), (60, 512832), (64, 480780), (72, 427360), (80, 384624), (90, 341888), (96, 320520), (120, 256416), (128, 240390), (144, 213680), (160, 192312), (180, 170944), (192, 160260), (240, 128208), (256, 120195), (288, 106840), (320, 96156), (360, 85472), (384, 80130), (480, 64104), (576, 53420), (640, 48078), (720, 42736), (768, 40065), (960, 32052), (1152, 26710), (1280, 24039), (1440, 21368), (1920, 16026), (2304, 13355), (2671, 11520), (2880, 10684), (3840, 8013), (5342, 5760)]