521106780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{510889}}^1$

素因数の和:510918

約数の個数: 48

約数和(自身を含む): 1544931360

約数和(自身を除く): 1023824580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 510889, 1021778, 1532667, 2043556, 2554445, 3065334, 5108890, 6130668, 7663335, 8685113, 10217780, 15326670, 17370226, 26055339, 30653340, 34740452, 43425565, 52110678, 86851130, 104221356, 130276695, 173702260, 260553390, 521106780]

約数ペア:

[(1, 521106780), (2, 260553390), (3, 173702260), (4, 130276695), (5, 104221356), (6, 86851130), (10, 52110678), (12, 43425565), (15, 34740452), (17, 30653340), (20, 26055339), (30, 17370226), (34, 15326670), (51, 10217780), (60, 8685113), (68, 7663335), (85, 6130668), (102, 5108890), (170, 3065334), (204, 2554445), (255, 2043556), (340, 1532667), (510, 1021778), (1020, 510889)]