12172380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18443}}^1$

素因数の和:18466

約数の個数: 48

約数和(自身を含む): 37183104

約数和(自身を除く): 25010724

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 18443, 36886, 55329, 73772, 92215, 110658, 184430, 202873, 221316, 276645, 368860, 405746, 553290, 608619, 811492, 1014365, 1106580, 1217238, 2028730, 2434476, 3043095, 4057460, 6086190, 12172380]

約数ペア:

[(1, 12172380), (2, 6086190), (3, 4057460), (4, 3043095), (5, 2434476), (6, 2028730), (10, 1217238), (11, 1106580), (12, 1014365), (15, 811492), (20, 608619), (22, 553290), (30, 405746), (33, 368860), (44, 276645), (55, 221316), (60, 202873), (66, 184430), (110, 110658), (132, 92215), (165, 73772), (220, 55329), (330, 36886), (660, 18443)]