17969520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{74873}}^1$

素因数の和:74889

約数の個数: 40

約数和(自身を含む): 55706256

約数和(自身を除く): 37736736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 74873, 149746, 224619, 299492, 374365, 449238, 598984, 748730, 898476, 1123095, 1197968, 1497460, 1796952, 2246190, 2994920, 3593904, 4492380, 5989840, 8984760, 17969520]

約数ペア:

[(1, 17969520), (2, 8984760), (3, 5989840), (4, 4492380), (5, 3593904), (6, 2994920), (8, 2246190), (10, 1796952), (12, 1497460), (15, 1197968), (16, 1123095), (20, 898476), (24, 748730), (30, 598984), (40, 449238), (48, 374365), (60, 299492), (80, 224619), (120, 149746), (240, 74873)]