1810350480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{69203}}^1$

素因数の和:69328

約数の個数: 80

約数和(自身を含む): 5663655360

約数和(自身を除く): 3853304880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 6540, 8720, 13080, 26160, 69203, 138406, 207609, 276812, 346015, 415218, 553624, 692030, 830436, 1038045, 1107248, 1384060, 1660872, 2076090, 2768120, 3321744, 4152180, 5536240, 7543127, 8304360, 15086254, 16608720, 22629381, 30172508, 37715635, 45258762, 60345016, 75431270, 90517524, 113146905, 120690032, 150862540, 181035048, 226293810, 301725080, 362070096, 452587620, 603450160, 905175240, 1810350480]

約数ペア:

[(1, 1810350480), (2, 905175240), (3, 603450160), (4, 452587620), (5, 362070096), (6, 301725080), (8, 226293810), (10, 181035048), (12, 150862540), (15, 120690032), (16, 113146905), (20, 90517524), (24, 75431270), (30, 60345016), (40, 45258762), (48, 37715635), (60, 30172508), (80, 22629381), (109, 16608720), (120, 15086254), (218, 8304360), (240, 7543127), (327, 5536240), (436, 4152180), (545, 3321744), (654, 2768120), (872, 2076090), (1090, 1660872), (1308, 1384060), (1635, 1107248), (1744, 1038045), (2180, 830436), (2616, 692030), (3270, 553624), (4360, 415218), (5232, 346015), (6540, 276812), (8720, 207609), (13080, 138406), (26160, 69203)]