1520773860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{100981}}^1$

素因数の和:101244

約数の個数: 48

約数和(自身を含む): 4275173952

約数和(自身を除く): 2754400092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 2510, 3012, 3765, 5020, 7530, 15060, 100981, 201962, 302943, 403924, 504905, 605886, 1009810, 1211772, 1514715, 2019620, 3029430, 6058860, 25346231, 50692462, 76038693, 101384924, 126731155, 152077386, 253462310, 304154772, 380193465, 506924620, 760386930, 1520773860]

約数ペア:

[(1, 1520773860), (2, 760386930), (3, 506924620), (4, 380193465), (5, 304154772), (6, 253462310), (10, 152077386), (12, 126731155), (15, 101384924), (20, 76038693), (30, 50692462), (60, 25346231), (251, 6058860), (502, 3029430), (753, 2019620), (1004, 1514715), (1255, 1211772), (1506, 1009810), (2510, 605886), (3012, 504905), (3765, 403924), (5020, 302943), (7530, 201962), (15060, 100981)]