30180715

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 39989376

約数和(自身を除く): 9808661

約数列:

[1, 5, 23, 37, 41, 115, 173, 185, 205, 851, 865, 943, 1517, 3979, 4255, 4715, 6401, 7093, 7585, 19895, 32005, 34891, 35465, 147223, 163139, 174455, 262441, 736115, 815695, 1312205, 6036143, 30180715]

約数ペア:

[(1, 30180715), (5, 6036143), (23, 1312205), (37, 815695), (41, 736115), (115, 262441), (173, 174455), (185, 163139), (205, 147223), (851, 35465), (865, 34891), (943, 32005), (1517, 19895), (3979, 7585), (4255, 7093), (4715, 6401)]