1801530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 4819464

約数和(自身を除く): 3017934

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 541, 555, 666, 1082, 1110, 1623, 1665, 2705, 3246, 3330, 4869, 5410, 8115, 9738, 16230, 20017, 24345, 40034, 48690, 60051, 100085, 120102, 180153, 200170, 300255, 360306, 600510, 900765, 1801530]

約数ペア:

[(1, 1801530), (2, 900765), (3, 600510), (5, 360306), (6, 300255), (9, 200170), (10, 180153), (15, 120102), (18, 100085), (30, 60051), (37, 48690), (45, 40034), (74, 24345), (90, 20017), (111, 16230), (185, 9738), (222, 8115), (333, 5410), (370, 4869), (541, 3330), (555, 3246), (666, 2705), (1082, 1665), (1110, 1623)]