30282147

素因数分解:

$3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 53406720

約数和(自身を除く): 23124573

約数列:

[1, 3, 7, 9, 21, 27, 47, 49, 63, 141, 147, 189, 329, 423, 441, 487, 987, 1269, 1323, 1461, 2303, 2961, 3409, 4383, 6909, 8883, 10227, 13149, 20727, 22889, 23863, 30681, 62181, 68667, 71589, 92043, 160223, 206001, 214767, 480669, 618003, 644301, 1121561, 1442007, 3364683, 4326021, 10094049, 30282147]

約数ペア:

[(1, 30282147), (3, 10094049), (7, 4326021), (9, 3364683), (21, 1442007), (27, 1121561), (47, 644301), (49, 618003), (63, 480669), (141, 214767), (147, 206001), (189, 160223), (329, 92043), (423, 71589), (441, 68667), (487, 62181), (987, 30681), (1269, 23863), (1323, 22889), (1461, 20727), (2303, 13149), (2961, 10227), (3409, 8883), (4383, 6909)]