18036450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:436

約数の個数: 72

約数和(自身を含む): 48964500

約数和(自身を除く): 30928050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 149, 150, 225, 269, 298, 447, 450, 538, 745, 807, 894, 1341, 1345, 1490, 1614, 2235, 2421, 2682, 2690, 3725, 4035, 4470, 4842, 6705, 6725, 7450, 8070, 11175, 12105, 13410, 13450, 20175, 22350, 24210, 33525, 40081, 40350, 60525, 67050, 80162, 120243, 121050, 200405, 240486, 360729, 400810, 601215, 721458, 1002025, 1202430, 1803645, 2004050, 3006075, 3607290, 6012150, 9018225, 18036450]

約数ペア:

[(1, 18036450), (2, 9018225), (3, 6012150), (5, 3607290), (6, 3006075), (9, 2004050), (10, 1803645), (15, 1202430), (18, 1002025), (25, 721458), (30, 601215), (45, 400810), (50, 360729), (75, 240486), (90, 200405), (149, 121050), (150, 120243), (225, 80162), (269, 67050), (298, 60525), (447, 40350), (450, 40081), (538, 33525), (745, 24210), (807, 22350), (894, 20175), (1341, 13450), (1345, 13410), (1490, 12105), (1614, 11175), (2235, 8070), (2421, 7450), (2682, 6725), (2690, 6705), (3725, 4842), (4035, 4470)]