1236709740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2944547}}^1$

素因数の和:2944566

約数の個数: 48

約数和(自身を含む): 3957472512

約数和(自身を除く): 2720762772

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, 2944547, 5889094, 8833641, 11778188, 14722735, 17667282, 20611829, 29445470, 35334564, 41223658, 44168205, 58890940, 61835487, 82447316, 88336410, 103059145, 123670974, 176672820, 206118290, 247341948, 309177435, 412236580, 618354870, 1236709740]

約数ペア:

[(1, 1236709740), (2, 618354870), (3, 412236580), (4, 309177435), (5, 247341948), (6, 206118290), (7, 176672820), (10, 123670974), (12, 103059145), (14, 88336410), (15, 82447316), (20, 61835487), (21, 58890940), (28, 44168205), (30, 41223658), (35, 35334564), (42, 29445470), (60, 20611829), (70, 17667282), (84, 14722735), (105, 11778188), (140, 8833641), (210, 5889094), (420, 2944547)]