508991490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{807923}}^1$

素因数の和:807943

約数の個数: 48

約数和(自身を含む): 1512433728

約数和(自身を除く): 1003442238

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 807923, 1615846, 2423769, 4039615, 4847538, 5655461, 7271307, 8079230, 11310922, 12118845, 14542614, 16966383, 24237690, 28277305, 33932766, 36356535, 50899149, 56554610, 72713070, 84831915, 101798298, 169663830, 254495745, 508991490]

約数ペア:

[(1, 508991490), (2, 254495745), (3, 169663830), (5, 101798298), (6, 84831915), (7, 72713070), (9, 56554610), (10, 50899149), (14, 36356535), (15, 33932766), (18, 28277305), (21, 24237690), (30, 16966383), (35, 14542614), (42, 12118845), (45, 11310922), (63, 8079230), (70, 7271307), (90, 5655461), (105, 4847538), (126, 4039615), (210, 2423769), (315, 1615846), (630, 807923)]