271999530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{24977}}^1$

素因数の和:25012

約数の個数: 72

約数和(自身を含む): 777365316

約数和(自身を除く): 505365786

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 5445, 10890, 24977, 49954, 74931, 124885, 149862, 224793, 249770, 274747, 374655, 449586, 549494, 749310, 824241, 1123965, 1373735, 1648482, 2247930, 2472723, 2747470, 3022217, 4121205, 4945446, 6044434, 8242410, 9066651, 12363615, 15111085, 18133302, 24727230, 27199953, 30222170, 45333255, 54399906, 90666510, 135999765, 271999530]

約数ペア:

[(1, 271999530), (2, 135999765), (3, 90666510), (5, 54399906), (6, 45333255), (9, 30222170), (10, 27199953), (11, 24727230), (15, 18133302), (18, 15111085), (22, 12363615), (30, 9066651), (33, 8242410), (45, 6044434), (55, 4945446), (66, 4121205), (90, 3022217), (99, 2747470), (110, 2472723), (121, 2247930), (165, 1648482), (198, 1373735), (242, 1123965), (330, 824241), (363, 749310), (495, 549494), (605, 449586), (726, 374655), (990, 274747), (1089, 249770), (1210, 224793), (1815, 149862), (2178, 124885), (3630, 74931), (5445, 49954), (10890, 24977)]