1261912260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3004553}}^1$

素因数の和:3004572

約数の個数: 48

約数和(自身を含む): 4038120576

約数和(自身を除く): 2776208316

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, 3004553, 6009106, 9013659, 12018212, 15022765, 18027318, 21031871, 30045530, 36054636, 42063742, 45068295, 60091060, 63095613, 84127484, 90136590, 105159355, 126191226, 180273180, 210318710, 252382452, 315478065, 420637420, 630956130, 1261912260]

約数ペア:

[(1, 1261912260), (2, 630956130), (3, 420637420), (4, 315478065), (5, 252382452), (6, 210318710), (7, 180273180), (10, 126191226), (12, 105159355), (14, 90136590), (15, 84127484), (20, 63095613), (21, 60091060), (28, 45068295), (30, 42063742), (35, 36054636), (42, 30045530), (60, 21031871), (70, 18027318), (84, 15022765), (105, 12018212), (140, 9013659), (210, 6009106), (420, 3004553)]