2857350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 7267392

約数和(自身を除く): 4410042

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 215, 258, 430, 443, 645, 886, 1075, 1290, 1329, 2150, 2215, 2658, 3225, 4430, 6450, 6645, 11075, 13290, 19049, 22150, 33225, 38098, 57147, 66450, 95245, 114294, 190490, 285735, 476225, 571470, 952450, 1428675, 2857350]

約数ペア:

[(1, 2857350), (2, 1428675), (3, 952450), (5, 571470), (6, 476225), (10, 285735), (15, 190490), (25, 114294), (30, 95245), (43, 66450), (50, 57147), (75, 38098), (86, 33225), (129, 22150), (150, 19049), (215, 13290), (258, 11075), (430, 6645), (443, 6450), (645, 4430), (886, 3225), (1075, 2658), (1290, 2215), (1329, 2150)]