30894405

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{601}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 52012800

約数和(自身を除く): 21118395

約数列:

[1, 3, 5, 15, 23, 69, 115, 149, 345, 447, 601, 745, 1803, 2235, 3005, 3427, 9015, 10281, 13823, 17135, 41469, 51405, 69115, 89549, 207345, 268647, 447745, 1343235, 2059627, 6178881, 10298135, 30894405]

約数ペア:

[(1, 30894405), (3, 10298135), (5, 6178881), (15, 2059627), (23, 1343235), (69, 447745), (115, 268647), (149, 207345), (345, 89549), (447, 69115), (601, 51405), (745, 41469), (1803, 17135), (2235, 13823), (3005, 10281), (3427, 9015)]