2728686780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{15907}}^1$

素因数の和:16875

約数の個数: 72

約数和(自身を含む): 8286222672

約数和(自身を除く): 5557535892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 953, 1906, 2859, 3812, 4765, 5718, 8577, 9530, 11436, 14295, 15907, 17154, 19060, 28590, 31814, 34308, 42885, 47721, 57180, 63628, 79535, 85770, 95442, 143163, 159070, 171540, 190884, 238605, 286326, 318140, 477210, 572652, 715815, 954420, 1431630, 2863260, 15159371, 30318742, 45478113, 60637484, 75796855, 90956226, 136434339, 151593710, 181912452, 227390565, 272868678, 303187420, 454781130, 545737356, 682171695, 909562260, 1364343390, 2728686780]

約数ペア:

[(1, 2728686780), (2, 1364343390), (3, 909562260), (4, 682171695), (5, 545737356), (6, 454781130), (9, 303187420), (10, 272868678), (12, 227390565), (15, 181912452), (18, 151593710), (20, 136434339), (30, 90956226), (36, 75796855), (45, 60637484), (60, 45478113), (90, 30318742), (180, 15159371), (953, 2863260), (1906, 1431630), (2859, 954420), (3812, 715815), (4765, 572652), (5718, 477210), (8577, 318140), (9530, 286326), (11436, 238605), (14295, 190884), (15907, 171540), (17154, 159070), (19060, 143163), (28590, 95442), (31814, 85770), (34308, 79535), (42885, 63628), (47721, 57180)]