30540890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{98519}}^1$

素因数の和:98557

約数の個数: 16

約数和(自身を含む): 56747520

約数和(自身を除く): 26206630

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 98519, 197038, 492595, 985190, 3054089, 6108178, 15270445, 30540890]

約数ペア:

[(1, 30540890), (2, 15270445), (5, 6108178), (10, 3054089), (31, 985190), (62, 492595), (155, 197038), (310, 98519)]