380928870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{604649}}^1$

素因数の和:604669

約数の個数: 48

約数和(自身を含む): 1131904800

約数和(自身を除く): 750975930

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, 604649, 1209298, 1813947, 3023245, 3627894, 4232543, 5441841, 6046490, 8465086, 9069735, 10883682, 12697629, 18139470, 21162715, 25395258, 27209205, 38092887, 42325430, 54418410, 63488145, 76185774, 126976290, 190464435, 380928870]

約数ペア:

[(1, 380928870), (2, 190464435), (3, 126976290), (5, 76185774), (6, 63488145), (7, 54418410), (9, 42325430), (10, 38092887), (14, 27209205), (15, 25395258), (18, 21162715), (21, 18139470), (30, 12697629), (35, 10883682), (42, 9069735), (45, 8465086), (63, 6046490), (70, 5441841), (90, 4232543), (105, 3627894), (126, 3023245), (210, 1813947), (315, 1209298), (630, 604649)]