8091990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1913}}^1$

素因数の和:1973

約数の個数: 48

約数和(自身を含む): 21498048

約数和(自身を除く): 13406058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 1913, 2115, 3826, 4230, 5739, 9565, 11478, 17217, 19130, 28695, 34434, 57390, 86085, 89911, 172170, 179822, 269733, 449555, 539466, 809199, 899110, 1348665, 1618398, 2697330, 4045995, 8091990]

約数ペア:

[(1, 8091990), (2, 4045995), (3, 2697330), (5, 1618398), (6, 1348665), (9, 899110), (10, 809199), (15, 539466), (18, 449555), (30, 269733), (45, 179822), (47, 172170), (90, 89911), (94, 86085), (141, 57390), (235, 34434), (282, 28695), (423, 19130), (470, 17217), (705, 11478), (846, 9565), (1410, 5739), (1913, 4230), (2115, 3826)]