30685860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{751}}^1$

素因数の和:993

約数の個数: 72

約数和(自身を含む): 93614976

約数和(自身を除く): 62929116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 681, 751, 908, 1135, 1362, 1502, 2043, 2253, 2270, 2724, 3004, 3405, 3755, 4086, 4506, 4540, 6759, 6810, 7510, 8172, 9012, 10215, 11265, 13518, 13620, 15020, 20430, 22530, 27036, 33795, 40860, 45060, 67590, 135180, 170477, 340954, 511431, 681908, 852385, 1022862, 1534293, 1704770, 2045724, 2557155, 3068586, 3409540, 5114310, 6137172, 7671465, 10228620, 15342930, 30685860]

約数ペア:

[(1, 30685860), (2, 15342930), (3, 10228620), (4, 7671465), (5, 6137172), (6, 5114310), (9, 3409540), (10, 3068586), (12, 2557155), (15, 2045724), (18, 1704770), (20, 1534293), (30, 1022862), (36, 852385), (45, 681908), (60, 511431), (90, 340954), (180, 170477), (227, 135180), (454, 67590), (681, 45060), (751, 40860), (908, 33795), (1135, 27036), (1362, 22530), (1502, 20430), (2043, 15020), (2253, 13620), (2270, 13518), (2724, 11265), (3004, 10215), (3405, 9012), (3755, 8172), (4086, 7510), (4506, 6810), (4540, 6759)]