80310420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{148723}}^1$

素因数の和:148741

約数の個数: 48

約数和(自身を含む): 249856320

約数和(自身を除く): 169545900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 148723, 297446, 446169, 594892, 743615, 892338, 1338507, 1487230, 1784676, 2230845, 2677014, 2974460, 4015521, 4461690, 5354028, 6692535, 8031042, 8923380, 13385070, 16062084, 20077605, 26770140, 40155210, 80310420]

約数ペア:

[(1, 80310420), (2, 40155210), (3, 26770140), (4, 20077605), (5, 16062084), (6, 13385070), (9, 8923380), (10, 8031042), (12, 6692535), (15, 5354028), (18, 4461690), (20, 4015521), (27, 2974460), (30, 2677014), (36, 2230845), (45, 1784676), (54, 1487230), (60, 1338507), (90, 892338), (108, 743615), (135, 594892), (180, 446169), (270, 297446), (540, 148723)]