30558780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:408

約数の個数: 144

約数和(自身を含む): 107627520

約数和(自身を除く): 77068740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 307, 315, 316, 395, 420, 474, 553, 614, 630, 711, 790, 921, 948, 1106, 1185, 1228, 1260, 1422, 1535, 1580, 1659, 1842, 2149, 2212, 2370, 2763, 2765, 2844, 3070, 3318, 3555, 3684, 4298, 4605, 4740, 4977, 5526, 5530, 6140, 6447, 6636, 7110, 8295, 8596, 9210, 9954, 10745, 11052, 11060, 12894, 13815, 14220, 16590, 18420, 19341, 19908, 21490, 24253, 24885, 25788, 27630, 32235, 33180, 38682, 42980, 48506, 49770, 55260, 64470, 72759, 77364, 96705, 97012, 99540, 121265, 128940, 145518, 169771, 193410, 218277, 242530, 291036, 339542, 363795, 386820, 436554, 485060, 509313, 679084, 727590, 848855, 873108, 1018626, 1091385, 1455180, 1527939, 1697710, 2037252, 2182770, 2546565, 3055878, 3395420, 4365540, 5093130, 6111756, 7639695, 10186260, 15279390, 30558780]

約数ペア:

[(1, 30558780), (2, 15279390), (3, 10186260), (4, 7639695), (5, 6111756), (6, 5093130), (7, 4365540), (9, 3395420), (10, 3055878), (12, 2546565), (14, 2182770), (15, 2037252), (18, 1697710), (20, 1527939), (21, 1455180), (28, 1091385), (30, 1018626), (35, 873108), (36, 848855), (42, 727590), (45, 679084), (60, 509313), (63, 485060), (70, 436554), (79, 386820), (84, 363795), (90, 339542), (105, 291036), (126, 242530), (140, 218277), (158, 193410), (180, 169771), (210, 145518), (237, 128940), (252, 121265), (307, 99540), (315, 97012), (316, 96705), (395, 77364), (420, 72759), (474, 64470), (553, 55260), (614, 49770), (630, 48506), (711, 42980), (790, 38682), (921, 33180), (948, 32235), (1106, 27630), (1185, 25788), (1228, 24885), (1260, 24253), (1422, 21490), (1535, 19908), (1580, 19341), (1659, 18420), (1842, 16590), (2149, 14220), (2212, 13815), (2370, 12894), (2763, 11060), (2765, 11052), (2844, 10745), (3070, 9954), (3318, 9210), (3555, 8596), (3684, 8295), (4298, 7110), (4605, 6636), (4740, 6447), (4977, 6140), (5526, 5530)]