211312890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{138113}}^1$

素因数の和:138143

約数の個数: 48

約数和(自身を含む): 581736168

約数和(自身を除く): 370423278

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 138113, 276226, 414339, 690565, 828678, 1243017, 1381130, 2071695, 2347921, 2486034, 4143390, 4695842, 6215085, 7043763, 11739605, 12430170, 14087526, 21131289, 23479210, 35218815, 42262578, 70437630, 105656445, 211312890]

約数ペア:

[(1, 211312890), (2, 105656445), (3, 70437630), (5, 42262578), (6, 35218815), (9, 23479210), (10, 21131289), (15, 14087526), (17, 12430170), (18, 11739605), (30, 7043763), (34, 6215085), (45, 4695842), (51, 4143390), (85, 2486034), (90, 2347921), (102, 2071695), (153, 1381130), (170, 1243017), (255, 828678), (306, 690565), (510, 414339), (765, 276226), (1530, 138113)]