29971755

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20183}}^1$

素因数の和:20208

約数の個数: 32

約数和(自身を含む): 58129920

約数和(自身を除く): 28158165

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 20183, 60549, 100915, 181647, 222013, 302745, 544941, 666039, 908235, 1110065, 1998117, 2724705, 3330195, 5994351, 9990585, 29971755]

約数ペア:

[(1, 29971755), (3, 9990585), (5, 5994351), (9, 3330195), (11, 2724705), (15, 1998117), (27, 1110065), (33, 908235), (45, 666039), (55, 544941), (99, 302745), (135, 222013), (165, 181647), (297, 100915), (495, 60549), (1485, 20183)]