30398895

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1597}}^1$

素因数の和:1661

約数の個数: 40

約数和(自身を含む): 55687104

約数和(自身を除く): 25288209

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 705, 1269, 1597, 2115, 3807, 4791, 6345, 7985, 14373, 19035, 23955, 43119, 71865, 75059, 129357, 215595, 225177, 375295, 646785, 675531, 1125885, 2026593, 3377655, 6079779, 10132965, 30398895]

約数ペア:

[(1, 30398895), (3, 10132965), (5, 6079779), (9, 3377655), (15, 2026593), (27, 1125885), (45, 675531), (47, 646785), (81, 375295), (135, 225177), (141, 215595), (235, 129357), (405, 75059), (423, 71865), (705, 43119), (1269, 23955), (1597, 19035), (2115, 14373), (3807, 7985), (4791, 6345)]