40206990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{58271}}^1$

素因数の和:58304

約数の個数: 32

約数和(自身を含む): 100694016

約数和(自身を除く): 60487026

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 58271, 116542, 174813, 291355, 349626, 582710, 874065, 1340233, 1748130, 2680466, 4020699, 6701165, 8041398, 13402330, 20103495, 40206990]

約数ペア:

[(1, 40206990), (2, 20103495), (3, 13402330), (5, 8041398), (6, 6701165), (10, 4020699), (15, 2680466), (23, 1748130), (30, 1340233), (46, 874065), (69, 582710), (115, 349626), (138, 291355), (230, 174813), (345, 116542), (690, 58271)]