30938892

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 74390400

約数和(自身を除く): 43451508

約数列:

[1, 2, 3, 4, 6, 12, 59, 89, 118, 177, 178, 236, 267, 354, 356, 491, 534, 708, 982, 1068, 1473, 1964, 2946, 5251, 5892, 10502, 15753, 21004, 28969, 31506, 43699, 57938, 63012, 86907, 87398, 115876, 131097, 173814, 174796, 262194, 347628, 524388, 2578241, 5156482, 7734723, 10312964, 15469446, 30938892]

約数ペア:

[(1, 30938892), (2, 15469446), (3, 10312964), (4, 7734723), (6, 5156482), (12, 2578241), (59, 524388), (89, 347628), (118, 262194), (177, 174796), (178, 173814), (236, 131097), (267, 115876), (354, 87398), (356, 86907), (491, 63012), (534, 57938), (708, 43699), (982, 31506), (1068, 28969), (1473, 21004), (1964, 15753), (2946, 10502), (5251, 5892)]