30661736

素因数分解:

$2^3\times 7^1\times {\mathrm{557}}^1\times {\mathrm{983}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 65888640

約数和(自身を除く): 35226904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 557, 983, 1114, 1966, 2228, 3899, 3932, 4456, 6881, 7798, 7864, 13762, 15596, 27524, 31192, 55048, 547531, 1095062, 2190124, 3832717, 4380248, 7665434, 15330868, 30661736]

約数ペア:

[(1, 30661736), (2, 15330868), (4, 7665434), (7, 4380248), (8, 3832717), (14, 2190124), (28, 1095062), (56, 547531), (557, 55048), (983, 31192), (1114, 27524), (1966, 15596), (2228, 13762), (3899, 7864), (3932, 7798), (4456, 6881)]