3804420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 10745280

約数和(自身を除く): 6940860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 389, 489, 652, 778, 815, 978, 1167, 1556, 1630, 1945, 1956, 2334, 2445, 3260, 3890, 4668, 4890, 5835, 7780, 9780, 11670, 23340, 63407, 126814, 190221, 253628, 317035, 380442, 634070, 760884, 951105, 1268140, 1902210, 3804420]

約数ペア:

[(1, 3804420), (2, 1902210), (3, 1268140), (4, 951105), (5, 760884), (6, 634070), (10, 380442), (12, 317035), (15, 253628), (20, 190221), (30, 126814), (60, 63407), (163, 23340), (326, 11670), (389, 9780), (489, 7780), (652, 5835), (778, 4890), (815, 4668), (978, 3890), (1167, 3260), (1556, 2445), (1630, 2334), (1945, 1956)]