15724920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131041}}^1$

素因数の和:131055

約数の個数: 32

約数和(自身を含む): 47175120

約数和(自身を除く): 31450200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131041, 262082, 393123, 524164, 655205, 786246, 1048328, 1310410, 1572492, 1965615, 2620820, 3144984, 3931230, 5241640, 7862460, 15724920]

約数ペア:

[(1, 15724920), (2, 7862460), (3, 5241640), (4, 3931230), (5, 3144984), (6, 2620820), (8, 1965615), (10, 1572492), (12, 1310410), (15, 1048328), (20, 786246), (24, 655205), (30, 524164), (40, 393123), (60, 262082), (120, 131041)]