212670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 589680

約数和(自身を除く): 377010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 139, 153, 170, 255, 278, 306, 417, 510, 695, 765, 834, 1251, 1390, 1530, 2085, 2363, 2502, 4170, 4726, 6255, 7089, 11815, 12510, 14178, 21267, 23630, 35445, 42534, 70890, 106335, 212670]

約数ペア:

[(1, 212670), (2, 106335), (3, 70890), (5, 42534), (6, 35445), (9, 23630), (10, 21267), (15, 14178), (17, 12510), (18, 11815), (30, 7089), (34, 6255), (45, 4726), (51, 4170), (85, 2502), (90, 2363), (102, 2085), (139, 1530), (153, 1390), (170, 1251), (255, 834), (278, 765), (306, 695), (417, 510)]