6465780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2113}}^1$

素因数の和:2145

約数の個数: 72

約数和(自身を含む): 20776392

約数和(自身を除く): 14310612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 2113, 3060, 4226, 6339, 8452, 10565, 12678, 19017, 21130, 25356, 31695, 35921, 38034, 42260, 63390, 71842, 76068, 95085, 107763, 126780, 143684, 179605, 190170, 215526, 323289, 359210, 380340, 431052, 538815, 646578, 718420, 1077630, 1293156, 1616445, 2155260, 3232890, 6465780]

約数ペア:

[(1, 6465780), (2, 3232890), (3, 2155260), (4, 1616445), (5, 1293156), (6, 1077630), (9, 718420), (10, 646578), (12, 538815), (15, 431052), (17, 380340), (18, 359210), (20, 323289), (30, 215526), (34, 190170), (36, 179605), (45, 143684), (51, 126780), (60, 107763), (68, 95085), (85, 76068), (90, 71842), (102, 63390), (153, 42260), (170, 38034), (180, 35921), (204, 31695), (255, 25356), (306, 21130), (340, 19017), (510, 12678), (612, 10565), (765, 8452), (1020, 6339), (1530, 4226), (2113, 3060)]