247134780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26921}}^1$

素因数の和:26956

約数の個数: 96

約数和(自身を含む): 814121280

約数和(自身を除く): 566986500

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, 1836, 2295, 3060, 4590, 9180, 26921, 53842, 80763, 107684, 134605, 161526, 242289, 269210, 323052, 403815, 457657, 484578, 538420, 726867, 807630, 915314, 969156, 1211445, 1372971, 1453734, 1615260, 1830628, 2288285, 2422890, 2745942, 2907468, 3634335, 4118913, 4576570, 4845780, 5491884, 6864855, 7268670, 8237826, 9153140, 12356739, 13729710, 14537340, 16475652, 20594565, 24713478, 27459420, 41189130, 49426956, 61783695, 82378260, 123567390, 247134780]

約数ペア:

[(1, 247134780), (2, 123567390), (3, 82378260), (4, 61783695), (5, 49426956), (6, 41189130), (9, 27459420), (10, 24713478), (12, 20594565), (15, 16475652), (17, 14537340), (18, 13729710), (20, 12356739), (27, 9153140), (30, 8237826), (34, 7268670), (36, 6864855), (45, 5491884), (51, 4845780), (54, 4576570), (60, 4118913), (68, 3634335), (85, 2907468), (90, 2745942), (102, 2422890), (108, 2288285), (135, 1830628), (153, 1615260), (170, 1453734), (180, 1372971), (204, 1211445), (255, 969156), (270, 915314), (306, 807630), (340, 726867), (459, 538420), (510, 484578), (540, 457657), (612, 403815), (765, 323052), (918, 269210), (1020, 242289), (1530, 161526), (1836, 134605), (2295, 107684), (3060, 80763), (4590, 53842), (9180, 26921)]