21468210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3209}}^1$

素因数の和:3442

約数の個数: 32

約数和(自身を含む): 51770880

約数和(自身を除く): 30302670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 223, 446, 669, 1115, 1338, 2230, 3209, 3345, 6418, 6690, 9627, 16045, 19254, 32090, 48135, 96270, 715607, 1431214, 2146821, 3578035, 4293642, 7156070, 10734105, 21468210]

約数ペア:

[(1, 21468210), (2, 10734105), (3, 7156070), (5, 4293642), (6, 3578035), (10, 2146821), (15, 1431214), (30, 715607), (223, 96270), (446, 48135), (669, 32090), (1115, 19254), (1338, 16045), (2230, 9627), (3209, 6690), (3345, 6418)]