30320865

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11821}}^1$

素因数の和:11854

約数の個数: 32

約数和(自身を含む): 56745600

約数和(自身を除く): 26424735

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 11821, 35463, 59105, 106389, 177315, 224599, 319167, 531945, 673797, 1122995, 1595835, 2021391, 3368985, 6064173, 10106955, 30320865]

約数ペア:

[(1, 30320865), (3, 10106955), (5, 6064173), (9, 3368985), (15, 2021391), (19, 1595835), (27, 1122995), (45, 673797), (57, 531945), (95, 319167), (135, 224599), (171, 177315), (285, 106389), (513, 59105), (855, 35463), (2565, 11821)]