151370830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37561}}^1$

素因数の和:37612

約数の個数: 32

約数和(自身を含む): 302899968

約数和(自身を除く): 151529138

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 37561, 75122, 187805, 375610, 488293, 976586, 1164391, 2328782, 2441465, 4882930, 5821955, 11643910, 15137083, 30274166, 75685415, 151370830]

約数ペア:

[(1, 151370830), (2, 75685415), (5, 30274166), (10, 15137083), (13, 11643910), (26, 5821955), (31, 4882930), (62, 2441465), (65, 2328782), (130, 1164391), (155, 976586), (310, 488293), (403, 375610), (806, 187805), (2015, 75122), (4030, 37561)]