30877920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:585

約数の個数: 144

約数和(自身を含む): 108147312

約数和(自身を除く): 77269392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 480, 492, 523, 615, 656, 720, 738, 820, 984, 1046, 1230, 1312, 1440, 1476, 1569, 1640, 1845, 1968, 2092, 2460, 2615, 2952, 3138, 3280, 3690, 3936, 4184, 4707, 4920, 5230, 5904, 6276, 6560, 7380, 7845, 8368, 9414, 9840, 10460, 11808, 12552, 14760, 15690, 16736, 18828, 19680, 20920, 21443, 23535, 25104, 29520, 31380, 37656, 41840, 42886, 47070, 50208, 59040, 62760, 64329, 75312, 83680, 85772, 94140, 107215, 125520, 128658, 150624, 171544, 188280, 192987, 214430, 251040, 257316, 321645, 343088, 376560, 385974, 428860, 514632, 643290, 686176, 753120, 771948, 857720, 964935, 1029264, 1286580, 1543896, 1715440, 1929870, 2058528, 2573160, 3087792, 3430880, 3859740, 5146320, 6175584, 7719480, 10292640, 15438960, 30877920]

約数ペア:

[(1, 30877920), (2, 15438960), (3, 10292640), (4, 7719480), (5, 6175584), (6, 5146320), (8, 3859740), (9, 3430880), (10, 3087792), (12, 2573160), (15, 2058528), (16, 1929870), (18, 1715440), (20, 1543896), (24, 1286580), (30, 1029264), (32, 964935), (36, 857720), (40, 771948), (41, 753120), (45, 686176), (48, 643290), (60, 514632), (72, 428860), (80, 385974), (82, 376560), (90, 343088), (96, 321645), (120, 257316), (123, 251040), (144, 214430), (160, 192987), (164, 188280), (180, 171544), (205, 150624), (240, 128658), (246, 125520), (288, 107215), (328, 94140), (360, 85772), (369, 83680), (410, 75312), (480, 64329), (492, 62760), (523, 59040), (615, 50208), (656, 47070), (720, 42886), (738, 41840), (820, 37656), (984, 31380), (1046, 29520), (1230, 25104), (1312, 23535), (1440, 21443), (1476, 20920), (1569, 19680), (1640, 18828), (1845, 16736), (1968, 15690), (2092, 14760), (2460, 12552), (2615, 11808), (2952, 10460), (3138, 9840), (3280, 9414), (3690, 8368), (3936, 7845), (4184, 7380), (4707, 6560), (4920, 6276), (5230, 5904)]