1867980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 5289984

約数和(自身を除く): 3422004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 191, 326, 382, 489, 573, 652, 764, 815, 955, 978, 1146, 1630, 1910, 1956, 2292, 2445, 2865, 3260, 3820, 4890, 5730, 9780, 11460, 31133, 62266, 93399, 124532, 155665, 186798, 311330, 373596, 466995, 622660, 933990, 1867980]

約数ペア:

[(1, 1867980), (2, 933990), (3, 622660), (4, 466995), (5, 373596), (6, 311330), (10, 186798), (12, 155665), (15, 124532), (20, 93399), (30, 62266), (60, 31133), (163, 11460), (191, 9780), (326, 5730), (382, 4890), (489, 3820), (573, 3260), (652, 2865), (764, 2445), (815, 2292), (955, 1956), (978, 1910), (1146, 1630)]