28551330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18661}}^1$

素因数の和:18691

約数の個数: 48

約数和(自身を含む): 78604344

約数和(自身を除く): 50053014

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, 18661, 37322, 55983, 93305, 111966, 167949, 186610, 279915, 317237, 335898, 559830, 634474, 839745, 951711, 1586185, 1679490, 1903422, 2855133, 3172370, 4758555, 5710266, 9517110, 14275665, 28551330]

約数ペア:

[(1, 28551330), (2, 14275665), (3, 9517110), (5, 5710266), (6, 4758555), (9, 3172370), (10, 2855133), (15, 1903422), (17, 1679490), (18, 1586185), (30, 951711), (34, 839745), (45, 634474), (51, 559830), (85, 335898), (90, 317237), (102, 279915), (153, 186610), (170, 167949), (255, 111966), (306, 93305), (510, 55983), (765, 37322), (1530, 18661)]