15798780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1$

素因数の和:1756

約数の個数: 96

約数和(自身を含む): 52073280

約数和(自身を除く): 36274500

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, 1530, 1721, 1836, 2295, 3060, 3442, 4590, 5163, 6884, 8605, 9180, 10326, 15489, 17210, 20652, 25815, 29257, 30978, 34420, 46467, 51630, 58514, 61956, 77445, 87771, 92934, 103260, 117028, 146285, 154890, 175542, 185868, 232335, 263313, 292570, 309780, 351084, 438855, 464670, 526626, 585140, 789939, 877710, 929340, 1053252, 1316565, 1579878, 1755420, 2633130, 3159756, 3949695, 5266260, 7899390, 15798780]

約数ペア:

[(1, 15798780), (2, 7899390), (3, 5266260), (4, 3949695), (5, 3159756), (6, 2633130), (9, 1755420), (10, 1579878), (12, 1316565), (15, 1053252), (17, 929340), (18, 877710), (20, 789939), (27, 585140), (30, 526626), (34, 464670), (36, 438855), (45, 351084), (51, 309780), (54, 292570), (60, 263313), (68, 232335), (85, 185868), (90, 175542), (102, 154890), (108, 146285), (135, 117028), (153, 103260), (170, 92934), (180, 87771), (204, 77445), (255, 61956), (270, 58514), (306, 51630), (340, 46467), (459, 34420), (510, 30978), (540, 29257), (612, 25815), (765, 20652), (918, 17210), (1020, 15489), (1530, 10326), (1721, 9180), (1836, 8605), (2295, 6884), (3060, 5163), (3442, 4590)]