2783135460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6626513}}^1$

素因数の和:6626532

約数の個数: 48

約数和(自身を含む): 8906034816

約数和(自身を除く): 6122899356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 6626513, 13253026, 19879539, 26506052, 33132565, 39759078, 46385591, 66265130, 79518156, 92771182, 99397695, 132530260, 139156773, 185542364, 198795390, 231927955, 278313546, 397590780, 463855910, 556627092, 695783865, 927711820, 1391567730, 2783135460]

約数ペア:

[(1, 2783135460), (2, 1391567730), (3, 927711820), (4, 695783865), (5, 556627092), (6, 463855910), (7, 397590780), (10, 278313546), (12, 231927955), (14, 198795390), (15, 185542364), (20, 139156773), (21, 132530260), (28, 99397695), (30, 92771182), (35, 79518156), (42, 66265130), (60, 46385591), (70, 39759078), (84, 33132565), (105, 26506052), (140, 19879539), (210, 13253026), (420, 6626513)]