30804975

素因数分解:

$3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1037

約数の個数: 48

約数和(自身を含む): 57853440

約数和(自身を除く): 27048465

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 135, 141, 225, 235, 423, 675, 705, 971, 1175, 1269, 2115, 2913, 3525, 4855, 6345, 8739, 10575, 14565, 24275, 26217, 31725, 43695, 45637, 72825, 131085, 136911, 218475, 228185, 410733, 655425, 684555, 1140925, 1232199, 2053665, 3422775, 6160995, 10268325, 30804975]

約数ペア:

[(1, 30804975), (3, 10268325), (5, 6160995), (9, 3422775), (15, 2053665), (25, 1232199), (27, 1140925), (45, 684555), (47, 655425), (75, 410733), (135, 228185), (141, 218475), (225, 136911), (235, 131085), (423, 72825), (675, 45637), (705, 43695), (971, 31725), (1175, 26217), (1269, 24275), (2115, 14565), (2913, 10575), (3525, 8739), (4855, 6345)]