30494280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{254119}}^1$

素因数の和:254133

約数の個数: 32

約数和(自身を含む): 91483200

約数和(自身を除く): 60988920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 254119, 508238, 762357, 1016476, 1270595, 1524714, 2032952, 2541190, 3049428, 3811785, 5082380, 6098856, 7623570, 10164760, 15247140, 30494280]

約数ペア:

[(1, 30494280), (2, 15247140), (3, 10164760), (4, 7623570), (5, 6098856), (6, 5082380), (8, 3811785), (10, 3049428), (12, 2541190), (15, 2032952), (20, 1524714), (24, 1270595), (30, 1016476), (40, 762357), (60, 508238), (120, 254119)]