15745560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131213}}^1$

素因数の和:131227

約数の個数: 32

約数和(自身を含む): 47237040

約数和(自身を除く): 31491480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131213, 262426, 393639, 524852, 656065, 787278, 1049704, 1312130, 1574556, 1968195, 2624260, 3149112, 3936390, 5248520, 7872780, 15745560]

約数ペア:

[(1, 15745560), (2, 7872780), (3, 5248520), (4, 3936390), (5, 3149112), (6, 2624260), (8, 1968195), (10, 1574556), (12, 1312130), (15, 1049704), (20, 787278), (24, 656065), (30, 524852), (40, 393639), (60, 262426), (120, 131213)]