331432290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{175361}}^1$

素因数の和:175384

約数の個数: 64

約数和(自身を含む): 1010085120

約数和(自身を除く): 678652830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 175361, 350722, 526083, 876805, 1052166, 1227527, 1578249, 1753610, 2455054, 2630415, 3156498, 3682581, 4734747, 5260830, 6137635, 7365162, 7891245, 9469494, 11047743, 12275270, 15782490, 18412905, 22095486, 23673735, 33143229, 36825810, 47347470, 55238715, 66286458, 110477430, 165716145, 331432290]

約数ペア:

[(1, 331432290), (2, 165716145), (3, 110477430), (5, 66286458), (6, 55238715), (7, 47347470), (9, 36825810), (10, 33143229), (14, 23673735), (15, 22095486), (18, 18412905), (21, 15782490), (27, 12275270), (30, 11047743), (35, 9469494), (42, 7891245), (45, 7365162), (54, 6137635), (63, 5260830), (70, 4734747), (90, 3682581), (105, 3156498), (126, 2630415), (135, 2455054), (189, 1753610), (210, 1578249), (270, 1227527), (315, 1052166), (378, 876805), (630, 526083), (945, 350722), (1890, 175361)]