51778260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16921}}^1$

素因数の和:16953

約数の個数: 72

約数和(自身を含む): 166309416

約数和(自身を除く): 114531156

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, 3060, 16921, 33842, 50763, 67684, 84605, 101526, 152289, 169210, 203052, 253815, 287657, 304578, 338420, 507630, 575314, 609156, 761445, 862971, 1015260, 1150628, 1438285, 1522890, 1725942, 2588913, 2876570, 3045780, 3451884, 4314855, 5177826, 5753140, 8629710, 10355652, 12944565, 17259420, 25889130, 51778260]

約数ペア:

[(1, 51778260), (2, 25889130), (3, 17259420), (4, 12944565), (5, 10355652), (6, 8629710), (9, 5753140), (10, 5177826), (12, 4314855), (15, 3451884), (17, 3045780), (18, 2876570), (20, 2588913), (30, 1725942), (34, 1522890), (36, 1438285), (45, 1150628), (51, 1015260), (60, 862971), (68, 761445), (85, 609156), (90, 575314), (102, 507630), (153, 338420), (170, 304578), (180, 287657), (204, 253815), (255, 203052), (306, 169210), (340, 152289), (510, 101526), (612, 84605), (765, 67684), (1020, 50763), (1530, 33842), (3060, 16921)]