145960740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{810893}}^1$

素因数の和:810908

約数の個数: 36

約数和(自身を含む): 442748124

約数和(自身を除く): 296787384

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 810893, 1621786, 2432679, 3243572, 4054465, 4865358, 7298037, 8108930, 9730716, 12163395, 14596074, 16217860, 24326790, 29192148, 36490185, 48653580, 72980370, 145960740]

約数ペア:

[(1, 145960740), (2, 72980370), (3, 48653580), (4, 36490185), (5, 29192148), (6, 24326790), (9, 16217860), (10, 14596074), (12, 12163395), (15, 9730716), (18, 8108930), (20, 7298037), (30, 4865358), (36, 4054465), (45, 3243572), (60, 2432679), (90, 1621786), (180, 810893)]