31901230

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2617}}^1$

素因数の和:2700

約数の個数: 32

約数和(自身を含む): 61072704

約数和(自身を除く): 29171474

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 230, 265, 530, 1219, 2438, 2617, 5234, 6095, 12190, 13085, 26170, 60191, 120382, 138701, 277402, 300955, 601910, 693505, 1387010, 3190123, 6380246, 15950615, 31901230]

約数ペア:

[(1, 31901230), (2, 15950615), (5, 6380246), (10, 3190123), (23, 1387010), (46, 693505), (53, 601910), (106, 300955), (115, 277402), (230, 138701), (265, 120382), (530, 60191), (1219, 26170), (2438, 13085), (2617, 12190), (5234, 6095)]