1391460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3313}}^1$

素因数の和:3332

約数の個数: 48

約数和(自身を含む): 4454016

約数和(自身を除く): 3062556

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, 3313, 6626, 9939, 13252, 16565, 19878, 23191, 33130, 39756, 46382, 49695, 66260, 69573, 92764, 99390, 115955, 139146, 198780, 231910, 278292, 347865, 463820, 695730, 1391460]

約数ペア:

[(1, 1391460), (2, 695730), (3, 463820), (4, 347865), (5, 278292), (6, 231910), (7, 198780), (10, 139146), (12, 115955), (14, 99390), (15, 92764), (20, 69573), (21, 66260), (28, 49695), (30, 46382), (35, 39756), (42, 33130), (60, 23191), (70, 19878), (84, 16565), (105, 13252), (140, 9939), (210, 6626), (420, 3313)]