30678345

素因数分解:

$3^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{359}}^1$

素因数の和:587

約数の個数: 40

約数和(自身を含む): 55408320

約数和(自身を除く): 24729975

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 211, 359, 405, 633, 1055, 1077, 1795, 1899, 3165, 3231, 5385, 5697, 9495, 9693, 16155, 17091, 28485, 29079, 48465, 75749, 85455, 145395, 227247, 378745, 681741, 1136235, 2045223, 3408705, 6135669, 10226115, 30678345]

約数ペア:

[(1, 30678345), (3, 10226115), (5, 6135669), (9, 3408705), (15, 2045223), (27, 1136235), (45, 681741), (81, 378745), (135, 227247), (211, 145395), (359, 85455), (405, 75749), (633, 48465), (1055, 29079), (1077, 28485), (1795, 17091), (1899, 16155), (3165, 9693), (3231, 9495), (5385, 5697)]