12126780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1356

約数の個数: 96

約数和(自身を含む): 39977280

約数和(自身を除く): 27850500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1321, 1530, 1836, 2295, 2642, 3060, 3963, 4590, 5284, 6605, 7926, 9180, 11889, 13210, 15852, 19815, 22457, 23778, 26420, 35667, 39630, 44914, 47556, 59445, 67371, 71334, 79260, 89828, 112285, 118890, 134742, 142668, 178335, 202113, 224570, 237780, 269484, 336855, 356670, 404226, 449140, 606339, 673710, 713340, 808452, 1010565, 1212678, 1347420, 2021130, 2425356, 3031695, 4042260, 6063390, 12126780]

約数ペア:

[(1, 12126780), (2, 6063390), (3, 4042260), (4, 3031695), (5, 2425356), (6, 2021130), (9, 1347420), (10, 1212678), (12, 1010565), (15, 808452), (17, 713340), (18, 673710), (20, 606339), (27, 449140), (30, 404226), (34, 356670), (36, 336855), (45, 269484), (51, 237780), (54, 224570), (60, 202113), (68, 178335), (85, 142668), (90, 134742), (102, 118890), (108, 112285), (135, 89828), (153, 79260), (170, 71334), (180, 67371), (204, 59445), (255, 47556), (270, 44914), (306, 39630), (340, 35667), (459, 26420), (510, 23778), (540, 22457), (612, 19815), (765, 15852), (918, 13210), (1020, 11889), (1321, 9180), (1530, 7926), (1836, 6605), (2295, 5284), (2642, 4590), (3060, 3963)]