30929280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:292

約数の個数: 128

約数和(自身を含む): 100245600

約数和(自身を除く): 69316320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 181, 192, 240, 267, 320, 356, 362, 384, 445, 480, 534, 543, 640, 712, 724, 890, 905, 960, 1068, 1086, 1335, 1424, 1448, 1780, 1810, 1920, 2136, 2172, 2670, 2715, 2848, 2896, 3560, 3620, 4272, 4344, 5340, 5430, 5696, 5792, 7120, 7240, 8544, 8688, 10680, 10860, 11392, 11584, 14240, 14480, 16109, 17088, 17376, 21360, 21720, 23168, 28480, 28960, 32218, 34176, 34752, 42720, 43440, 48327, 56960, 57920, 64436, 69504, 80545, 85440, 86880, 96654, 115840, 128872, 161090, 170880, 173760, 193308, 241635, 257744, 322180, 347520, 386616, 483270, 515488, 644360, 773232, 966540, 1030976, 1288720, 1546464, 1933080, 2061952, 2577440, 3092928, 3866160, 5154880, 6185856, 7732320, 10309760, 15464640, 30929280]

約数ペア:

[(1, 30929280), (2, 15464640), (3, 10309760), (4, 7732320), (5, 6185856), (6, 5154880), (8, 3866160), (10, 3092928), (12, 2577440), (15, 2061952), (16, 1933080), (20, 1546464), (24, 1288720), (30, 1030976), (32, 966540), (40, 773232), (48, 644360), (60, 515488), (64, 483270), (80, 386616), (89, 347520), (96, 322180), (120, 257744), (128, 241635), (160, 193308), (178, 173760), (181, 170880), (192, 161090), (240, 128872), (267, 115840), (320, 96654), (356, 86880), (362, 85440), (384, 80545), (445, 69504), (480, 64436), (534, 57920), (543, 56960), (640, 48327), (712, 43440), (724, 42720), (890, 34752), (905, 34176), (960, 32218), (1068, 28960), (1086, 28480), (1335, 23168), (1424, 21720), (1448, 21360), (1780, 17376), (1810, 17088), (1920, 16109), (2136, 14480), (2172, 14240), (2670, 11584), (2715, 11392), (2848, 10860), (2896, 10680), (3560, 8688), (3620, 8544), (4272, 7240), (4344, 7120), (5340, 5792), (5430, 5696)]