196788420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{364423}}^1$

素因数の和:364441

約数の個数: 48

約数和(自身を含む): 612232320

約数和(自身を除く): 415443900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 364423, 728846, 1093269, 1457692, 1822115, 2186538, 3279807, 3644230, 4373076, 5466345, 6559614, 7288460, 9839421, 10932690, 13119228, 16399035, 19678842, 21865380, 32798070, 39357684, 49197105, 65596140, 98394210, 196788420]

約数ペア:

[(1, 196788420), (2, 98394210), (3, 65596140), (4, 49197105), (5, 39357684), (6, 32798070), (9, 21865380), (10, 19678842), (12, 16399035), (15, 13119228), (18, 10932690), (20, 9839421), (27, 7288460), (30, 6559614), (36, 5466345), (45, 4373076), (54, 3644230), (60, 3279807), (90, 2186538), (108, 1822115), (135, 1457692), (180, 1093269), (270, 728846), (540, 364423)]