78681930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{90439}}^1$

素因数の和:90478

約数の個数: 32

約数和(自身を含む): 195350400

約数和(自身を除く): 116668470

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 90439, 180878, 271317, 452195, 542634, 904390, 1356585, 2622731, 2713170, 5245462, 7868193, 13113655, 15736386, 26227310, 39340965, 78681930]

約数ペア:

[(1, 78681930), (2, 39340965), (3, 26227310), (5, 15736386), (6, 13113655), (10, 7868193), (15, 5245462), (29, 2713170), (30, 2622731), (58, 1356585), (87, 904390), (145, 542634), (174, 452195), (290, 271317), (435, 180878), (870, 90439)]