19704030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9803}}^1$

素因数の和:9880

約数の個数: 32

約数和(自身を含む): 48000384

約数和(自身を除く): 28296354

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 9803, 19606, 29409, 49015, 58818, 98030, 147045, 294090, 656801, 1313602, 1970403, 3284005, 3940806, 6568010, 9852015, 19704030]

約数ペア:

[(1, 19704030), (2, 9852015), (3, 6568010), (5, 3940806), (6, 3284005), (10, 1970403), (15, 1313602), (30, 656801), (67, 294090), (134, 147045), (201, 98030), (335, 58818), (402, 49015), (670, 29409), (1005, 19606), (2010, 9803)]