82900980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{460561}}^1$

素因数の和:460576

約数の個数: 36

約数和(自身を含む): 251466852

約数和(自身を除く): 168565872

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 460561, 921122, 1381683, 1842244, 2302805, 2763366, 4145049, 4605610, 5526732, 6908415, 8290098, 9211220, 13816830, 16580196, 20725245, 27633660, 41450490, 82900980]

約数ペア:

[(1, 82900980), (2, 41450490), (3, 27633660), (4, 20725245), (5, 16580196), (6, 13816830), (9, 9211220), (10, 8290098), (12, 6908415), (15, 5526732), (18, 4605610), (20, 4145049), (30, 2763366), (36, 2302805), (45, 1842244), (60, 1381683), (90, 921122), (180, 460561)]