306470780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3373}}^1$

素因数の和:3459

約数の個数: 96

約数和(自身を含む): 816238080

約数和(自身を除く): 509767300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 59, 70, 77, 110, 118, 140, 154, 220, 236, 295, 308, 385, 413, 590, 649, 770, 826, 1180, 1298, 1540, 1652, 2065, 2596, 3245, 3373, 4130, 4543, 6490, 6746, 8260, 9086, 12980, 13492, 16865, 18172, 22715, 23611, 33730, 37103, 45430, 47222, 67460, 74206, 90860, 94444, 118055, 148412, 185515, 199007, 236110, 259721, 371030, 398014, 472220, 519442, 742060, 796028, 995035, 1038884, 1298605, 1393049, 1990070, 2189077, 2597210, 2786098, 3980140, 4378154, 5194420, 5572196, 6965245, 8756308, 10945385, 13930490, 15323539, 21890770, 27860980, 30647078, 43781540, 61294156, 76617695, 153235390, 306470780]

約数ペア:

[(1, 306470780), (2, 153235390), (4, 76617695), (5, 61294156), (7, 43781540), (10, 30647078), (11, 27860980), (14, 21890770), (20, 15323539), (22, 13930490), (28, 10945385), (35, 8756308), (44, 6965245), (55, 5572196), (59, 5194420), (70, 4378154), (77, 3980140), (110, 2786098), (118, 2597210), (140, 2189077), (154, 1990070), (220, 1393049), (236, 1298605), (295, 1038884), (308, 995035), (385, 796028), (413, 742060), (590, 519442), (649, 472220), (770, 398014), (826, 371030), (1180, 259721), (1298, 236110), (1540, 199007), (1652, 185515), (2065, 148412), (2596, 118055), (3245, 94444), (3373, 90860), (4130, 74206), (4543, 67460), (6490, 47222), (6746, 45430), (8260, 37103), (9086, 33730), (12980, 23611), (13492, 22715), (16865, 18172)]