638077770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19531}}^1$

素因数の和:19569

約数の個数: 96

約数和(自身を含む): 1870384320

約数和(自身を除く): 1232306550

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 121, 135, 165, 198, 242, 270, 297, 330, 363, 495, 594, 605, 726, 990, 1089, 1210, 1485, 1815, 2178, 2970, 3267, 3630, 5445, 6534, 10890, 16335, 19531, 32670, 39062, 58593, 97655, 117186, 175779, 195310, 214841, 292965, 351558, 429682, 527337, 585930, 644523, 878895, 1054674, 1074205, 1289046, 1757790, 1933569, 2148410, 2363251, 2636685, 3222615, 3867138, 4726502, 5273370, 5800707, 6445230, 7089753, 9667845, 11601414, 11816255, 14179506, 19335690, 21269259, 23632510, 29003535, 35448765, 42538518, 58007070, 63807777, 70897530, 106346295, 127615554, 212692590, 319038885, 638077770]

約数ペア:

[(1, 638077770), (2, 319038885), (3, 212692590), (5, 127615554), (6, 106346295), (9, 70897530), (10, 63807777), (11, 58007070), (15, 42538518), (18, 35448765), (22, 29003535), (27, 23632510), (30, 21269259), (33, 19335690), (45, 14179506), (54, 11816255), (55, 11601414), (66, 9667845), (90, 7089753), (99, 6445230), (110, 5800707), (121, 5273370), (135, 4726502), (165, 3867138), (198, 3222615), (242, 2636685), (270, 2363251), (297, 2148410), (330, 1933569), (363, 1757790), (495, 1289046), (594, 1074205), (605, 1054674), (726, 878895), (990, 644523), (1089, 585930), (1210, 527337), (1485, 429682), (1815, 351558), (2178, 292965), (2970, 214841), (3267, 195310), (3630, 175779), (5445, 117186), (6534, 97655), (10890, 58593), (16335, 39062), (19531, 32670)]