30885379

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 39191040

約数和(自身を除く): 8305661

約数列:

[1, 7, 17, 53, 59, 83, 119, 371, 413, 581, 901, 1003, 1411, 3127, 4399, 4897, 6307, 7021, 9877, 21889, 30793, 34279, 53159, 74783, 83249, 259541, 372113, 523481, 582743, 1816787, 4412197, 30885379]

約数ペア:

[(1, 30885379), (7, 4412197), (17, 1816787), (53, 582743), (59, 523481), (83, 372113), (119, 259541), (371, 83249), (413, 74783), (581, 53159), (901, 34279), (1003, 30793), (1411, 21889), (3127, 9877), (4399, 7021), (4897, 6307)]