389292840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1081369}}^1$

素因数の和:1081386

約数の個数: 48

約数和(自身を含む): 1265202900

約数和(自身を除く): 875910060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1081369, 2162738, 3244107, 4325476, 5406845, 6488214, 8650952, 9732321, 10813690, 12976428, 16220535, 19464642, 21627380, 25952856, 32441070, 38929284, 43254760, 48661605, 64882140, 77858568, 97323210, 129764280, 194646420, 389292840]

約数ペア:

[(1, 389292840), (2, 194646420), (3, 129764280), (4, 97323210), (5, 77858568), (6, 64882140), (8, 48661605), (9, 43254760), (10, 38929284), (12, 32441070), (15, 25952856), (18, 21627380), (20, 19464642), (24, 16220535), (30, 12976428), (36, 10813690), (40, 9732321), (45, 8650952), (60, 6488214), (72, 5406845), (90, 4325476), (120, 3244107), (180, 2162738), (360, 1081369)]