2019660705

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{26731}}^1$

素因数の和:26838

約数の個数: 48

約数和(自身を含む): 3703130496

約数和(自身を除く): 1683469791

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 73, 115, 207, 219, 345, 365, 657, 1035, 1095, 1679, 3285, 5037, 8395, 15111, 25185, 26731, 75555, 80193, 133655, 240579, 400965, 614813, 1202895, 1844439, 1951363, 3074065, 5533317, 5854089, 9222195, 9756815, 17562267, 27666585, 29270445, 44881349, 87811335, 134644047, 224406745, 403932141, 673220235, 2019660705]

約数ペア:

[(1, 2019660705), (3, 673220235), (5, 403932141), (9, 224406745), (15, 134644047), (23, 87811335), (45, 44881349), (69, 29270445), (73, 27666585), (115, 17562267), (207, 9756815), (219, 9222195), (345, 5854089), (365, 5533317), (657, 3074065), (1035, 1951363), (1095, 1844439), (1679, 1202895), (3285, 614813), (5037, 400965), (8395, 240579), (15111, 133655), (25185, 80193), (26731, 75555)]