155586780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{953}}^1$

素因数の和:1875

約数の個数: 72

約数和(自身を含む): 472962672

約数和(自身を除く): 317375892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 907, 953, 1814, 1906, 2721, 2859, 3628, 3812, 4535, 4765, 5442, 5718, 8163, 8577, 9070, 9530, 10884, 11436, 13605, 14295, 16326, 17154, 18140, 19060, 27210, 28590, 32652, 34308, 40815, 42885, 54420, 57180, 81630, 85770, 163260, 171540, 864371, 1728742, 2593113, 3457484, 4321855, 5186226, 7779339, 8643710, 10372452, 12965565, 15558678, 17287420, 25931130, 31117356, 38896695, 51862260, 77793390, 155586780]

約数ペア:

[(1, 155586780), (2, 77793390), (3, 51862260), (4, 38896695), (5, 31117356), (6, 25931130), (9, 17287420), (10, 15558678), (12, 12965565), (15, 10372452), (18, 8643710), (20, 7779339), (30, 5186226), (36, 4321855), (45, 3457484), (60, 2593113), (90, 1728742), (180, 864371), (907, 171540), (953, 163260), (1814, 85770), (1906, 81630), (2721, 57180), (2859, 54420), (3628, 42885), (3812, 40815), (4535, 34308), (4765, 32652), (5442, 28590), (5718, 27210), (8163, 19060), (8577, 18140), (9070, 17154), (9530, 16326), (10884, 14295), (11436, 13605)]