61812390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{7603}}^1$

素因数の和:7884

約数の個数: 32

約数和(自身を含む): 148916736

約数和(自身を除く): 87104346

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 271, 542, 813, 1355, 1626, 2710, 4065, 7603, 8130, 15206, 22809, 38015, 45618, 76030, 114045, 228090, 2060413, 4120826, 6181239, 10302065, 12362478, 20604130, 30906195, 61812390]

約数ペア:

[(1, 61812390), (2, 30906195), (3, 20604130), (5, 12362478), (6, 10302065), (10, 6181239), (15, 4120826), (30, 2060413), (271, 228090), (542, 114045), (813, 76030), (1355, 45618), (1626, 38015), (2710, 22809), (4065, 15206), (7603, 8130)]