30980292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{929}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 82911360

約数和(自身を除く): 51931068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 397, 794, 929, 1191, 1588, 1858, 2382, 2779, 2787, 3716, 4764, 5558, 5574, 6503, 8337, 11116, 11148, 13006, 16674, 19509, 26012, 33348, 39018, 78036, 368813, 737626, 1106439, 1475252, 2212878, 2581691, 4425756, 5163382, 7745073, 10326764, 15490146, 30980292]

約数ペア:

[(1, 30980292), (2, 15490146), (3, 10326764), (4, 7745073), (6, 5163382), (7, 4425756), (12, 2581691), (14, 2212878), (21, 1475252), (28, 1106439), (42, 737626), (84, 368813), (397, 78036), (794, 39018), (929, 33348), (1191, 26012), (1588, 19509), (1858, 16674), (2382, 13006), (2779, 11148), (2787, 11116), (3716, 8337), (4764, 6503), (5558, 5574)]