11945190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{907}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 28765440

約数和(自身を除く): 16820250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 439, 878, 907, 1317, 1814, 2195, 2634, 2721, 4390, 4535, 5442, 6585, 9070, 13170, 13605, 27210, 398173, 796346, 1194519, 1990865, 2389038, 3981730, 5972595, 11945190]

約数ペア:

[(1, 11945190), (2, 5972595), (3, 3981730), (5, 2389038), (6, 1990865), (10, 1194519), (15, 796346), (30, 398173), (439, 27210), (878, 13605), (907, 13170), (1317, 9070), (1814, 6585), (2195, 5442), (2634, 4535), (2721, 4390)]