30655440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{42577}}^1$

素因数の和:42596

約数の個数: 60

約数和(自身を含む): 102953604

約数和(自身を除く): 72298164

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 42577, 85154, 127731, 170308, 212885, 255462, 340616, 383193, 425770, 510924, 638655, 681232, 766386, 851540, 1021848, 1277310, 1532772, 1703080, 1915965, 2043696, 2554620, 3065544, 3406160, 3831930, 5109240, 6131088, 7663860, 10218480, 15327720, 30655440]

約数ペア:

[(1, 30655440), (2, 15327720), (3, 10218480), (4, 7663860), (5, 6131088), (6, 5109240), (8, 3831930), (9, 3406160), (10, 3065544), (12, 2554620), (15, 2043696), (16, 1915965), (18, 1703080), (20, 1532772), (24, 1277310), (30, 1021848), (36, 851540), (40, 766386), (45, 681232), (48, 638655), (60, 510924), (72, 425770), (80, 383193), (90, 340616), (120, 255462), (144, 212885), (180, 170308), (240, 127731), (360, 85154), (720, 42577)]