209142420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{2153}}^1$

素因数の和:3784

約数の個数: 48

約数和(自身を含む): 586232640

約数和(自身を除く): 377090220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1619, 2153, 3238, 4306, 4857, 6459, 6476, 8095, 8612, 9714, 10765, 12918, 16190, 19428, 21530, 24285, 25836, 32295, 32380, 43060, 48570, 64590, 97140, 129180, 3485707, 6971414, 10457121, 13942828, 17428535, 20914242, 34857070, 41828484, 52285605, 69714140, 104571210, 209142420]

約数ペア:

[(1, 209142420), (2, 104571210), (3, 69714140), (4, 52285605), (5, 41828484), (6, 34857070), (10, 20914242), (12, 17428535), (15, 13942828), (20, 10457121), (30, 6971414), (60, 3485707), (1619, 129180), (2153, 97140), (3238, 64590), (4306, 48570), (4857, 43060), (6459, 32380), (6476, 32295), (8095, 25836), (8612, 24285), (9714, 21530), (10765, 19428), (12918, 16190)]