81251490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{11827}}^1$

素因数の和:12066

約数の個数: 32

約数和(自身を含む): 195871680

約数和(自身を除く): 114620190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 229, 458, 687, 1145, 1374, 2290, 3435, 6870, 11827, 23654, 35481, 59135, 70962, 118270, 177405, 354810, 2708383, 5416766, 8125149, 13541915, 16250298, 27083830, 40625745, 81251490]

約数ペア:

[(1, 81251490), (2, 40625745), (3, 27083830), (5, 16250298), (6, 13541915), (10, 8125149), (15, 5416766), (30, 2708383), (229, 354810), (458, 177405), (687, 118270), (1145, 70962), (1374, 59135), (2290, 35481), (3435, 23654), (6870, 11827)]