30408399

素因数分解:

$3^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{641}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 51770880

約数和(自身を除く): 21362481

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 251, 641, 753, 1757, 1923, 2259, 4487, 5271, 5769, 6777, 13461, 15813, 17307, 40383, 47439, 121149, 160891, 482673, 1126237, 1448019, 3378711, 4344057, 10136133, 30408399]

約数ペア:

[(1, 30408399), (3, 10136133), (7, 4344057), (9, 3378711), (21, 1448019), (27, 1126237), (63, 482673), (189, 160891), (251, 121149), (641, 47439), (753, 40383), (1757, 17307), (1923, 15813), (2259, 13461), (4487, 6777), (5271, 5769)]